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102752 (1999 VX121)
Classification: Main-belt Asteroid          SPK-ID: 2102752
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1146655392899835 2.7225e-08  
a 2.321675760553259 8.4623e-09 au
q 2.055459557412938 6.1523e-08 au
i 7.575209217449874 5.7525e-06 deg
node 65.23580235096183 3.7188e-05 deg
peri 233.9193275411131 4.9004e-05 deg
M 88.27178778513172 3.1685e-05 deg
tp 2458883.674448619796
(2020-Feb-04.17444862)
0.00011364 TDB
period 1292.113837940019
3.54
7.0644e-06
1.934e-08
d
yr
n .2786132223256256 1.5233e-09 deg/d
Q 2.587891963693582 9.4326e-09 au
  Orbit Determination Parameters
   # obs. used (total)      629  
   data-arc span      7758 days (21.24 yr)  
   first obs. used      1999-10-17  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58114  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:17  

Additional Information
 Earth MOID = 1.04815 au 
 Jupiter MOID = 2.5811 au 
 T_jup = 3.557 
[ 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 16.64   n/a E2021B55  

102752 (1999 VX121)          Discovered 1999-Nov-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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