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(2015 VR142)
Classification: Mars-crossing Asteroid          SPK-ID: 3735189
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5063230668207305 6.6368e-07  
a 2.65111730360754 8.1376e-07 au
q 1.308795459943465 2.1606e-06 au
i 8.564174986697177 1.7139e-05 deg
node 177.1734772750051 0.00012558 deg
peri 146.6884563670769 0.00014931 deg
M 100.3004613437313 9.7533e-05 deg
tp 2458761.219147826991
(2019-Oct-04.71914783)
0.00023836 TDB
period 1576.673772619363
4.32
0.00072594
1.988e-06
d
yr
n .2283287806595045 1.0513e-07 deg/d
Q 3.993439147271614 1.2258e-06 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      1378 days (3.77 yr)  
   first obs. used      2015-11-15  
   last obs. used      2019-08-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .60404  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 15:17:06  

Additional Information
 Earth MOID = .308508 au 
 Jupiter MOID = 1.44687 au 
 T_jup = 3.180 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.9   n/a MPO496003  

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