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102598 (1999 VE4)
Classification: Main-belt Asteroid          SPK-ID: 2102598
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2236879429163553 3.3818e-08  
a 2.56331571928581 1.0088e-08 au
q 1.98993289899361 8.4964e-08 au
i 4.649622700072668 5.3227e-06 deg
node 162.3358767101318 5.3753e-05 deg
peri 253.0572273651098 5.5602e-05 deg
M 34.17294933569536 1.4733e-05 deg
tp 2459058.207653908327
(2020-Jul-27.70765391)
6.1098e-05 TDB
period 1498.999810926324
4.10
8.8486e-06
2.423e-08
d
yr
n .2401601370299933 1.4177e-09 deg/d
Q 3.136698539578011 1.2344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      7778 days (21.30 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51456  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:52  

Additional Information
 Earth MOID = 1.00659 au 
 Jupiter MOID = 2.24541 au 
 T_jup = 3.394 
[ 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 16.0   n/a MPO445812  

102598 (1999 VE4)          Discovered 1999-Nov-01 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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