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66588 (1999 RX167)
Classification: Main-belt Asteroid          SPK-ID: 2066588
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1899041591132515 3.0659e-08  
a 2.70901591119719 1.5751e-08 au
q 2.194562522556868 8.4912e-08 au
i 13.64385733747452 4.8196e-06 deg
node 162.9456880176102 1.4943e-05 deg
peri 125.1716115956036 1.9807e-05 deg
M 319.1561442631817 1.4051e-05 deg
tp 2459385.273631075209
(2021-Jun-19.77363108)
6.4235e-05 TDB
period 1628.604988120957
4.46
1.4204e-05
3.889e-08
d
yr
n .2210480764985 1.9279e-09 deg/d
Q 3.223469299837511 1.8742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      8063 days (22.08 yr)  
   first obs. used      1998-04-24  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51961  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:23:33  

Additional Information
 Earth MOID = 1.20807 au 
 Jupiter MOID = 2.14612 au 
 T_jup = 3.298 
[ 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 15.12   n/a E2021B10  

66588 (1999 RX167)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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