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118770 (2000 RY4)
Classification: Main-belt Asteroid          SPK-ID: 2118770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390759816132106 3.9538e-08  
a 2.788175332521217 1.6749e-08 au
q 2.400407111241089 1.0995e-07 au
i 2.200259533628589 5.4715e-06 deg
node 19.00711219979652 0.0001066 deg
peri 295.4765334612664 0.00010852 deg
M 125.8557476750453 2.1885e-05 deg
tp 2458406.003775279271
(2018-Oct-14.50377528)
0.00010225 TDB
period 1700.507484585053
4.66
1.5322e-05
4.195e-08
d
yr
n .2117015086751264 1.9075e-09 deg/d
Q 3.175943553801345 1.9078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      587  
   data-arc span      9364 days (25.64 yr)  
   first obs. used      1994-04-15  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55446  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:54:21  

Additional Information
 Earth MOID = 1.38764 au 
 Jupiter MOID = 2.09649 au 
 T_jup = 3.315 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO502795  

118770 (2000 RY4)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2000 RY4 = 2002 AB79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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