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66501 (1999 RS75)
Classification: Main-belt Asteroid          SPK-ID: 2066501
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2268307046866661 3.9552e-08  
a 2.59831919312249 1.3139e-08 au
q 2.008940619545626 1.0919e-07 au
i 4.586849011665911 4.1141e-06 deg
node 249.9644488309593 7.0539e-05 deg
peri 195.6472675447039 7.2194e-05 deg
M 315.4243145318753 1.6637e-05 deg
tp 2459389.922999106319
(2021-Jun-24.42299911)
7.1581e-05 TDB
period 1529.808884869261
4.19
1.1604e-05
3.177e-08
d
yr
n .2353235123423708 1.785e-09 deg/d
Q 3.187697766699354 1.612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      939  
   data-arc span      10670 days (29.21 yr)  
   first obs. used      1991-11-27  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50478  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:22:44  

Additional Information
 Earth MOID = 1.02524 au 
 Jupiter MOID = 2.05344 au 
 T_jup = 3.375 
[ 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 15.18   n/a E2021B10  

66501 (1999 RS75)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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