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385546 (2004 RP262)
Classification: Main-belt Asteroid          SPK-ID: 2385546
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387365641688262 5.4743e-08  
a 2.404872757301794 1.6255e-08 au
q 2.071228973690532 1.2736e-07 au
i .9693845177586295 7.6375e-06 deg
node 340.1753067855496 0.00028743 deg
peri 301.8605697315228 0.0002893 deg
M 186.6775705004632 3.3085e-05 deg
tp 2459856.326329102941
(2022-Oct-03.82632910)
0.00012885 TDB
period 1362.186528072465
3.73
1.3811e-05
3.781e-08
d
yr
n .2642809869140395 2.6794e-09 deg/d
Q 2.738516540913057 1.851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6520 days (17.85 yr)  
   first obs. used      2003-04-05  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56069  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:45  

Additional Information
 Earth MOID = 1.05306 au 
 Jupiter MOID = 2.38681 au 
 T_jup = 3.510 
[ 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 17.94   n/a MPCxxxxx  

385546 (2004 RP262)          Discovered 2004-Sep-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

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