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160173 (2001 VR125)
Classification: Main-belt Asteroid          SPK-ID: 2160173
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .054300748034083 4.8996e-08  
a 2.683642196967534 1.9986e-08 au
q 2.537918418216367 1.3642e-07 au
i 6.67672356942886 4.272e-06 deg
node 72.94221330150459 4.6075e-05 deg
peri 63.83971883060624 6.8433e-05 deg
M 3.944855448186959 4.8027e-05 deg
tp 2458982.904000618495
(2020-May-13.40400062)
0.00021425 TDB
period 1605.777413277134
4.40
1.7938e-05
4.911e-08
d
yr
n .2241904743605141 2.5045e-09 deg/d
Q 2.829365975718701 2.1072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      2001-11-12  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61424  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:15:04  

Additional Information
 Earth MOID = 1.5606 au 
 Jupiter MOID = 2.19698 au 
 T_jup = 3.363 
[ 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 16.2   n/a MPO454059  

160173 (2001 VR125)          Discovered 2001-Nov-12 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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