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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 
[ 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 15.8   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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2126-May-17 04:47 00:04 Europ 0.0496557439762687 0.0496332968456202 0.0496781946564205 4.57344220103671 4.57344215423529 2497701.699317437 3.85323614447895 1300.47732674191 67.5378944213543 -30.6906288333692 56322.357085016 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 10:01:54 2019-Jul-13 10:01
2140-Mar-24 09:22 00:04 Eunom 0.0478842908956755 0.0478697822997946 0.0478988385690212 7.12622920777043 7.12622916663263 2502761.890087042 3.81340844648993 2282.11427765664 61.4218816776053 71.5601736884992 110604.557273181 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 10:01:54 2019-Jul-13 10:01
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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