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20588 (1999 RM166)
Classification: Main-belt Asteroid          SPK-ID: 2020588
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2340346337250223 3.4033e-08  
a 2.895971542398325 1.264e-08 au
q 2.218213903195045 1.0086e-07 au
i 3.981763139074431 5.1428e-06 deg
node 32.27950312171769 5.1064e-05 deg
peri 35.56558328355032 5.2547e-05 deg
M 15.86532419246951 1.0802e-05 deg
tp 2458921.170208678812
(2020-Mar-12.67020868)
5.3973e-05 TDB
period 1800.071938598214
4.93
1.1785e-05
3.227e-08
d
yr
n .1999920071418624 1.3093e-09 deg/d
Q 3.573729181601605 1.5598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1926  
   data-arc span      10401 days (28.48 yr)  
   first obs. used      1992-04-30  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47869  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:01:56  

Additional Information
 Earth MOID = 1.23361 au 
 Jupiter MOID = 1.76332 au 
 T_jup = 3.244 
[ 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 13.5   n/a MPO333009  

20588 (1999 RM166)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RM166 = 1996 KC3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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