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102083 (1999 RO149)
Classification: Main-belt Asteroid          SPK-ID: 2102083
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618083884688172 2.9922e-08  
a 2.215085979283911 7.9642e-09 au
q 1.85666648665611 6.6612e-08 au
i 3.407670397136533 3.6469e-06 deg
node 342.4598574622448 6.1596e-05 deg
peri 282.5801704117119 6.28e-05 deg
M 222.0786016368385 1.3646e-05 deg
tp 2459661.831872409837
(2022-Mar-23.33187241)
4.6796e-05 TDB
period 1204.160311877324
3.30
6.4942e-06
1.778e-08
d
yr
n .2989635154465011 1.6124e-09 deg/d
Q 2.573505471911713 9.2529e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1264  
   data-arc span      7810 days (21.38 yr)  
   first obs. used      1999-09-04  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49727  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:30:31  

Additional Information
 Earth MOID = .842844 au 
 Jupiter MOID = 2.51072 au 
 T_jup = 3.635 
[ 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 15.3   n/a MPO449617  

102083 (1999 RO149)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RO149 = 2000 YP7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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