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142110 (2002 RO)
Classification: Main-belt Asteroid          SPK-ID: 2142110
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09864467431979658 3.7587e-08  
a 2.365976167176902 1.3961e-08 au
q 2.132585218717336 8.4787e-08 au
i 3.586880830285231 5.413e-06 deg
node 15.23240644683981 5.6138e-05 deg
peri 109.6984913878371 6.7849e-05 deg
M 203.0541320195296 4.1031e-05 deg
tp 2459580.010568706477
(2021-Dec-31.51056871)
0.00015532 TDB
period 1329.272362623091
3.64
1.1765e-05
3.221e-08
d
yr
n .270824858864591 2.3971e-09 deg/d
Q 2.599367115636467 1.5338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      7595 days (20.79 yr)  
   first obs. used      2000-01-03  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:04:06  

Additional Information
 Earth MOID = 1.15107 au 
 Jupiter MOID = 2.44103 au 
 T_jup = 3.539 
[ 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 16.4   n/a MPO432885  

142110 (2002 RO)          Discovered 2002-Sep-02 by Kusnirak, P., Pravec, P. at Ondrejov
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 2002 RO = 2000 AY28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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