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JPL Small-Body Database Browser
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66599 (1999 RM184)
Classification: Main-belt Asteroid          SPK-ID: 2066599
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1922240929666173 3.8476e-08  
a 2.588396508115968 1.4898e-08 au
q 2.090844337105417 9.9187e-08 au
i 14.35393466063756 4.2689e-06 deg
node 155.7354867312112 2.4471e-05 deg
peri 188.7846641560249 3.0308e-05 deg
M 355.8980395454411 2.1283e-05 deg
tp 2459017.831398304292
(2020-Jun-17.33139830)
9.0019e-05 TDB
period 1521.054007873462
4.16
1.3132e-05
3.595e-08
d
yr
n .236677986538627 2.0434e-09 deg/d
Q 3.08594867912652 1.7762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      10657 days (29.18 yr)  
   first obs. used      1990-06-20  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:59:46  

Additional Information
 Earth MOID = 1.08383 au 
 Jupiter MOID = 2.32861 au 
 T_jup = 3.351 
[ 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 MPO436246  

66599 (1999 RM184)          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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