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66598 (1999 RF182)
Classification: Main-belt Asteroid          SPK-ID: 2066598
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1868057941649348 4.2259e-08  
a 2.443885654800168 8.2463e-09 au
q 1.987353654206931 1.0499e-07 au
i 4.483985347903158 4.7154e-06 deg
node 350.117588762744 4.453e-05 deg
peri 320.7330017325329 4.5463e-05 deg
M 232.8922131661707 8.9989e-06 deg
tp 2459693.207764501183
(2022-Apr-23.70776450)
3.5627e-05 TDB
period 1395.46757628871
3.82
7.063e-06
1.934e-08
d
yr
n .2579780470123365 1.3057e-09 deg/d
Q 2.900417655393405 9.7868e-09 au
  Orbit Determination Parameters
   # obs. used (total)      956  
   data-arc span      9881 days (27.05 yr)  
   first obs. used      1994-03-04  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54692  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:02:11  

Additional Information
 Earth MOID = .973641 au 
 Jupiter MOID = 2.3791 au 
 T_jup = 3.472 
[ 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 15.46   n/a MPCxxxxx  

66598 (1999 RF182)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RF182 = 1994 EE4 = 1998 FH49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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