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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2563938332480867 4.7462e-08  
a 2.552765728572119 1.4542e-08 au
q 1.898252338039168 1.1686e-07 au
i 15.4623191100221 6.1444e-06 deg
node 206.0174883683376 2.0689e-05 deg
peri 209.4608157413373 2.6328e-05 deg
M 176.7692306141769 2.0188e-05 deg
tp 2458268.992069409757
(2018-May-30.49206941)
7.9e-05 TDB
period 1489.755055772514
4.08
1.273e-05
3.485e-08
d
yr
n .2416504636819787 2.0649e-09 deg/d
Q 3.207279119105069 1.8271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      8244 days (22.57 yr)  
   first obs. used      1997-09-30  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:08:19  

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

[ hide close-approach data ]
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 17 CATAB v2.0f-lin.ifort 2020-May-20 19:08:20 2020-May-20 19:08
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 17 CATAB v2.0f-lin.ifort 2020-May-20 19:08:20 2020-May-20 19:08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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