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118772 (2000 RL20)
Classification: Main-belt Asteroid          SPK-ID: 2118772
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1801131756144541 3.5853e-08  
a 2.807318989965052 1.6267e-08 au
q 2.301683851719684 9.9204e-08 au
i 7.360865245992096 4.8794e-06 deg
node 226.0836769768016 3.2058e-05 deg
peri 78.44525862728831 3.5146e-05 deg
M 103.7592362428949 1.4428e-05 deg
tp 2458505.323144557937
(2019-Jan-21.82314456)
6.7653e-05 TDB
period 1718.051080694511
4.70
1.4933e-05
4.088e-08
d
yr
n .2095397535296054 1.8213e-09 deg/d
Q 3.312954128210419 1.9197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      725  
   data-arc span      7807 days (21.37 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53178  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:09:04  

Additional Information
 Earth MOID = 1.30062 au 
 Jupiter MOID = 1.97395 au 
 T_jup = 3.287 
[ 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 15.1   n/a MPO432690  

118772 (2000 RL20)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ 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
2002-May-04 16:12 < 00:01 Jupiter 1.98548273109442 1.98548231048289 1.985483151706 2.24912645508789 2.05069600729013 2452399.175245241 0.409491299373806 90.9860305669503 21.7280959266343 -87.5970264678644 3175736.4638005 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 18:09:05 2020-Nov-12 18:09
2025-Sep-01 20:05 < 00:01 Jupiter 1.96597919875693 1.96597881607366 1.9659795814402 2.53874294940882 2.36295063949756 2460920.336934064 0.322056640297554 83.4670776169091 15.0194507350247 -89.2119158890156 2904398.09408854 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 18:09:05 2020-Nov-12 18:09
2048-Dec-31 22:40 < 00:01 Jupiter 1.96800752129852 1.96800710798456 1.96800793461236 2.88973513190407 2.73674572854151 2469442.444347994 0.874991580703616 84.1919305295703 13.5535461348336 -88.7248716230037 2316485.1686719 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 18:09:05 2020-Nov-12 18:09

Alternate Designations
 2000 RL20 = 2004 JS30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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