2001.0528.@22:51:51-23:10:58


ƒÃ-250‚ƒ@~1.4ÃÚšÝĘÞ°Ā°ÚÝ―Þ@@‚r‚s-‚W
˜IoŽžŠÔFŠe‚P•Š@‚P‚QƒtƒŒ[ƒ€‡Ž@―ÃŨēŌ°žÞ‚RŽg—p
Designation: 1999 KW4
Absolute magnitude: 16.5
Slope parameter: 0.15
Orbital elements:
   Semimajor axis:         0.6422971
   Eccentricity:           0.6884078
   Inclination of orbit:   38.89504
   Argument of perihelion: 192.59490
   Long. ascending node:   244.94466
   Mean anomaly:           30.58513
   Mean daily motion:        1.91469720 degrees/day
   Epoch of elements: 1 Apr 2001
Uncertainty level: 3
509 observations made at 2 oppositions
Orbital arc: 1999-2000
Last observed: 2000 07 05
Dist from home planet:  0.04446386 AU (6,651,698 km)
Assumed asteroid diameter 3.3 km


“ÁˆŲŽ˜fŊ ‚T‚T‚W‚V

iąÆŌ°žŪ݁j



2001.0513.@22:28:21
ƒÃ-250‚ƒ@~1.4ÃÚšÝĘÞ°Ā°ÚÝ―Þ@@‚r‚s-‚W
˜IoŽžŠÔFŠe‚P‚O•Š@‚RƒtƒŒ[ƒ€‡Ž@―ÃŨēŌ°žÞ‚RŽg—p


“ÁˆŲŽ˜fŊ ‚Q‚O‚O‚P‚f‚p‚Q

iąÆŌ°žŪ݁j



2001.0427.@20:59:45
ƒÃ-250‚ƒ@~1.4ÃÚšÝĘÞ°Ā°ÚÝ―Þ@@‚r‚s-‚W
˜IoŽžŠÔFŠe‚Q•Š@‚VƒtƒŒ[ƒ€‡Ž@―ÃŨēŌ°žÞ‚RŽg—p





2001.0421.@22:52:34
ƒÃ-250‚ƒ@~1.4ÃÚšÝĘÞ°Ā°ÚÝ―Þ@@‚r‚s-‚W
˜IoŽžŠÔFŠe‚R•Š@‚TƒtƒŒ[ƒ€‡Ž@―ÃŨēŌ°žÞ‚RŽg—p



Orbital elements:‹O“đ—v‘f
2001 GQ2                                                             PHA 0.003
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5                  Spahr
M 298.16471              (2000.0)            P               Q
n   0.73127583     Peri.  280.14683     +0.69259939     +0.68467995
a   1.2201557      Node    37.25138     -0.42176388     +0.63967148
e   0.5073795      Incl.   22.02294     -0.58516777     +0.34933331
P   1.35           H   19.6           G   0.15
From 39 observations 2001 Apr. 14-16.






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