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102787 (1999 VN154)
Classification: Main-belt Asteroid          SPK-ID: 2102787
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1191468066944079 4.5332e-08  
a 2.250744032225604 9.3861e-09 au
q 1.982575068099428 1.0392e-07 au
i 3.41430585395689 5.1221e-06 deg
node 48.67634611799783 7.206e-05 deg
peri 186.2268689218127 7.4695e-05 deg
M 259.5442772811335 2.0564e-05 deg
tp 2459544.659505904663
(2021-Nov-26.15950590)		 7.102e-05 TDB
period 1233.353548930364
3.38		 7.715e-06
2.112e-08		 d
yr
n .2918871075631256 1.8258e-09 deg/d
Q 2.518912996351781 1.0504e-08 au
   Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      7767 days (21.26 yr)  
   first obs. used      1999-10-19  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50272  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:22  

Additional Information
 Earth MOID = .969825 au 
 Jupiter MOID = 2.47064 au 
 T_jup = 3.616 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO395903  

102787 (1999 VN154)          Discovered 1999-Nov-12 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 VN154 = 2001 EG7 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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