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102628 (1999 VG28)
Classification: Main-belt Asteroid          SPK-ID: 2102628
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390715843000934 4.5432e-08  
a 2.382558682328435 1.1247e-08 au
q 2.051212471689076 1.1346e-07 au
i 5.730737202407347 4.4959e-06 deg
node 234.6183318394083 3.7202e-05 deg
peri 104.9757146145901 4.0143e-05 deg
M 268.4035439880726 1.4869e-05 deg
tp 2459342.274774802598
(2021-May-07.77477480)		 5.5929e-05 TDB
period 1343.271609907197
3.68		 9.5119e-06
2.604e-08		 d
yr
n .2680023886046929 1.8978e-09 deg/d
Q 2.713904892967793 1.2812e-08 au
   Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      17095 days (46.80 yr)  
   first obs. used      1973-09-25  
   last obs. used      2020-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54675  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:53:35  

Additional Information
 Earth MOID = 1.05182 au 
 Jupiter MOID = 2.67145 au 
 T_jup = 3.517 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.84   n/a E2021B55  

102628 (1999 VG28)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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