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JPL Small-Body Database Browser
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173121 (1991 VO10)
Classification: Main-belt Asteroid          SPK-ID: 2173121
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162126197521077 7.5705e-08  
a 2.973163446573126 2.883e-08 au
q 2.491135762371565 2.3195e-07 au
i 2.265265527608591 7.9133e-06 deg
node 100.1436707850693 0.00022489 deg
peri 287.4896516303464 0.00022669 deg
M 135.9244565767547 3.3421e-05 deg
tp 2457893.496264211326
(2017-May-19.99626421)
0.00016762 TDB
period 1872.520599265356
5.13
2.7236e-05
7.457e-08
d
yr
n .1922542268113037 2.7964e-09 deg/d
Q 3.455191130774686 3.3504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      9983 days (27.33 yr)  
   first obs. used      1991-11-05  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6087  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:21:23  

Additional Information
 Earth MOID = 1.49631 au 
 Jupiter MOID = 1.99004 au 
 T_jup = 3.241 
[ 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 16.3   n/a MPO433111  

173121 (1991 VO10)          Discovered 1991-Nov-05 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1991 VO10 = 2006 RR62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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