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135220 (2001 RX100)
Classification: Main-belt Asteroid          SPK-ID: 2135220
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 .2049857837083899 4.5157e-08  
a 3.054503121069415 2.1888e-08 au
q 2.428373404957278 1.344e-07 au
i 3.074114352692463 5.1994e-06 deg
node 128.9267965245534 0.00010262 deg
peri 286.164551093882 0.00010367 deg
M 166.6904353039156 1.4731e-05 deg
tp 2458297.646124336853
(2018-Jun-28.14612434)
7.5503e-05 TDB
period 1949.886294592321
5.34
2.0958e-05
5.738e-08
d
yr
n .1846261502521449 1.9845e-09 deg/d
Q 3.680632837181553 2.6374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      8426 days (23.07 yr)  
   first obs. used      1998-01-22  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54972  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:12:02  

Additional Information
 Earth MOID = 1.44151 au 
 Jupiter MOID = 1.69402 au 
 T_jup = 3.201 
[ 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 15.32   n/a MPCxxxxx  

135220 (2001 RX100)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 RX100 = 1998 BR16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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