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385521 (2004 JR10)
Classification: Main-belt Asteroid          SPK-ID: 2385521
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1708846684283487 4.8527e-08  
a 2.323723032209072 1.7643e-08 au
q 1.926634392330707 1.1497e-07 au
i 9.782454184533782 6.9104e-06 deg
node 169.3742755752648 2.8322e-05 deg
peri 64.25515734852654 3.5359e-05 deg
M 243.6243851476878 2.143e-05 deg
tp 2459618.748564034478
(2022-Feb-08.24856403)
7.9388e-05 TDB
period 1293.823308632945
3.54
1.4735e-05
4.034e-08
d
yr
n .2782451031743866 3.1689e-09 deg/d
Q 2.720811672087436 2.0658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      8595 days (23.53 yr)  
   first obs. used      1997-06-09  
   last obs. used      2020-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65076  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:40  

Additional Information
 Earth MOID = .939088 au 
 Jupiter MOID = 2.30723 au 
 T_jup = 3.537 
[ 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 17.56   n/a MPCxxxxx  

385521 (2004 JR10)          Discovered 1997-May-27 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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