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66572 (1999 RU149)
Classification: Main-belt Asteroid          SPK-ID: 2066572
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1503089098466983 2.9709e-08  
a 2.291038871637245 7.4879e-09 au
q 1.946675316425041 6.6914e-08 au
i 4.153617185685906 4.5497e-06 deg
node 322.0914006105036 5.639e-05 deg
peri 302.6493928524824 6.046e-05 deg
M 107.3395064323242 2.4356e-05 deg
tp 2458822.837201584711
(2019-Dec-05.33720158)
8.5232e-05 TDB
period 1266.622252592747
3.47
6.2096e-06
1.7e-08
d
yr
n .2842204921499588 1.3934e-09 deg/d
Q 2.635402426849449 8.6134e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1188  
   data-arc span      10918 days (29.89 yr)  
   first obs. used      1991-02-14  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50103  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:23:24  

Additional Information
 Earth MOID = .932937 au 
 Jupiter MOID = 2.45209 au 
 T_jup = 3.580 
[ 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 15.65   n/a MPCxxxxx  

66572 (1999 RU149)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RU149 = 2002 JK110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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