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135198 (2001 RX42)
Classification: Main-belt Asteroid          SPK-ID: 2135198
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06604561346325867 4.7051e-08  
a 2.964063782579154 2.7605e-08 au
q 2.768300371714487 1.3596e-07 au
i 9.422357071233888 4.778e-06 deg
node 296.1417033808224 3.1392e-05 deg
peri 92.41616957875333 4.8525e-05 deg
M 239.8190973821958 3.8702e-05 deg
tp 2459822.746847195543
(2022-Aug-31.24684720)
0.00020407 TDB
period 1863.930625506965
5.10
2.6039e-05
7.129e-08
d
yr
n .1931402355181994 2.6981e-09 deg/d
Q 3.159827193443822 2.9428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      6877 days (18.83 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58213  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:56  

Additional Information
 Earth MOID = 1.7924 au 
 Jupiter MOID = 2.17352 au 
 T_jup = 3.241 
[ 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 15.02   n/a E2021B55  

135198 (2001 RX42)          Discovered 2001-Sep-06 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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