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135197 (2001 RB42)
Classification: Main-belt Asteroid          SPK-ID: 2135197
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1469363057217338 4.998e-08  
a 3.064113244799301 2.6135e-08 au
q 2.613883764295457 1.5606e-07 au
i 7.40117238818475 5.9436e-06 deg
node 162.8434247828421 3.7765e-05 deg
peri 161.7299136245556 4.1754e-05 deg
M 228.491439060866 1.8507e-05 deg
tp 2459916.160701292583
(2022-Dec-02.66070129)
0.00010432 TDB
period 1959.095671228369
5.36
2.5065e-05
6.862e-08
d
yr
n .1837582540184355 2.351e-09 deg/d
Q 3.514342725303145 2.9975e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      7627 days (20.88 yr)  
   first obs. used      2000-05-28  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66366  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:49  

Additional Information
 Earth MOID = 1.60142 au 
 Jupiter MOID = 1.85088 au 
 T_jup = 3.204 
[ 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 16.02   n/a E2021B55  

135197 (2001 RB42)          Discovered 2001-Sep-11 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 RB42 = 2000 KS72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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