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213098 (1999 VJ120)
Classification: Main-belt Asteroid          SPK-ID: 2213098
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085459569448844 5.8858e-08  
a 2.412718548608833 1.2379e-08 au
q 1.909555850050531 1.4133e-07 au
i 3.459034362185614 5.3967e-06 deg
node 54.58800147963188 7.6577e-05 deg
peri 307.7937381152138 7.7284e-05 deg
M 242.4116716281377 1.139e-05 deg
tp 2459647.615923610720
(2022-Mar-09.11592361)
4.5184e-05 TDB
period 1368.858072298064
3.75
1.0535e-05
2.884e-08
d
yr
n .2629929335154707 2.0241e-09 deg/d
Q 2.915881247167135 1.4961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      8480 days (23.22 yr)  
   first obs. used      1997-02-01  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55807  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:20  

Additional Information
 Earth MOID = .907913 au 
 Jupiter MOID = 2.54312 au 
 T_jup = 3.486 
[ 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 16.64   n/a MPCxxxxx  

213098 (1999 VJ120)          Discovered 1999-Nov-04 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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