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138846 (2000 VJ61)
Classification: Apollo [NEO]          SPK-ID: 2138846
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 212 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5625003126204873 1.9918e-08  
a 2.18524887516016 5.9489e-09 au
q .9560456997290021 4.3539e-08 au
i 18.67707774258563 6.9474e-06 deg
node 270.562573451259 1.0883e-05 deg
peri 280.5022283197209 1.2865e-05 deg
M 350.5197681460068 3.9411e-06 deg
tp 2459031.571787848139
(2020-Jul-01.07178785)
1.2979e-05 TDB
period 1179.912453366669
3.23
4.8181e-06
1.319e-08
d
yr
n .3051073823085811 1.2459e-09 deg/d
Q 3.414452050591319 9.2952e-09 au
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      11696 days (32.02 yr)  
   first obs. used      1988-08-10  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-20 07:02:39  

Additional Information
 Earth MOID = .18352 au 
 Jupiter MOID = 2.0766 au 
 T_jup = 3.396 
[ 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 16.0   n/a MPO401201  
rotation period rot_per 2.620 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Carbognani, A.; Bacci, P.; Buzzi, L. (2018) Minor Planet Bull. 45, 6-10.]

138846 (2000 VJ61)          Discovered 2000-Nov-02 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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