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434153 (2002 RF281)
Classification: Main-belt Asteroid          SPK-ID: 2434153
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774516622122218 6.2154e-08  
a 2.736848868838345 3.957e-08 au
q 2.251190487839342 1.8955e-07 au
i 2.419084542172753 7.673e-06 deg
node 252.40367885267 0.0001583 deg
peri 42.26584030481829 0.00016183 deg
M 359.4566058064941 3.4541e-05 deg
tp 2459002.996244629037
(2020-Jun-02.49624463)
0.00015871 TDB
period 1653.768253678656
4.53
3.5866e-05
9.82e-08
d
yr
n .2176846720809962 4.7211e-09 deg/d
Q 3.222507249837347 4.6592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      7462 days (20.43 yr)  
   first obs. used      1998-10-29  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:24:54  

Additional Information
 Earth MOID = 1.23587 au 
 Jupiter MOID = 1.97638 au 
 T_jup = 3.327 
[ 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 17.0   n/a MPO472391  

434153 (2002 RF281)          Discovered 2002-Sep-14 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

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