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JPL Small-Body Database Browser
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109740 (2001 RY63)
Classification: Main-belt Asteroid          SPK-ID: 2109740
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 .2563938464704779 4.7526e-08  
a 2.552765728015113 1.4568e-08 au
q 1.898252303871309 1.1706e-07 au
i 15.46231581386482 6.446e-06 deg
node 206.0175014638059 2.3618e-05 deg
peri 209.4607907954656 2.9789e-05 deg
M 176.7692419781643 2.1406e-05 deg
tp 2458268.992022622627
(2018-May-30.49202262)
8.4181e-05 TDB
period 1489.755055284925
4.08
1.2752e-05
3.491e-08
d
yr
n .2416504637610697 2.0685e-09 deg/d
Q 3.207279152158918 1.8303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      7883 days (21.58 yr)  
   first obs. used      1997-09-30  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:01:52  

Additional Information
 Earth MOID = .921732 au 
 Jupiter MOID = 2.23469 au 
 T_jup = 3.343 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456639.5 (2013-Dec-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2557305838143112 4.7606e-08  
q 1.900536517265631 1.1707e-07 au
tp 2456780.223409928388
(2014-May-02.72340993)
7.6623e-05 TDB
node 206.0736436711383 2.3638e-05 deg
peri 209.7098744482432 2.9816e-05 deg
i 15.45252961929421 6.4415e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      7883 days (21.58 yr)  
   first obs. used      1997-09-30  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:01:52  

Additional Information
 Jupiter MOID = 2.23469 au 
 T_jup = 3.343 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.266307212292009E-15 -5.554593791352766E-15 7.032518239912353E-14 2.419246962096565E-16 8.095011861785647E-15 3.599867318864183E-15
q -5.554593791352766E-15 1.370568939800598E-14 2.745766656756298E-13 -3.965172127816359E-16 7.816840465290198E-14 -1.087916289465287E-14
tp 7.032518239912353E-14 2.745766656756298E-13 5.871030415724635E-9 -3.112019398375117E-11 1.437964170875161E-9 -1.431506652272734E-11
node 2.419246962096565E-16 -3.965172127816359E-16 -3.112019398375117E-11 5.587568103978286E-10 -5.452568109714752E-10 -6.138941651488697E-11
peri 8.095011861785647E-15 7.816840465290198E-14 1.437964170875161E-9 -5.452568109714752E-10 8.890133079590863E-10 5.599298335827885E-11
i 3.599867318864183E-15 -1.087916289465287E-14 -1.431506652272734E-11 -6.138941651488697E-11 5.599298335827885E-11 4.149233918724567E-11

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 15.8   n/a MPO432619  

109740 (2001 RY63)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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