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146488 (2001 RP153)
Classification: Main-belt Asteroid          SPK-ID: 2146488
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1061959020573672 5.2449e-08  
a 2.45111824139626 1.8101e-08 au
q 2.190819528701916 1.3324e-07 au
i 4.729260428169832 5.6757e-06 deg
node 261.6403592709302 7.4191e-05 deg
peri 354.9111272201024 8.137e-05 deg
M 36.15575853259035 3.6717e-05 deg
tp 2458859.726860455343
(2020-Jan-11.22686046)
0.00014248 TDB
period 1401.666907095745
3.84
1.5526e-05
4.251e-08
d
yr
n .2568370546365543 2.845e-09 deg/d
Q 2.711416954090604 2.0023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      6418 days (17.57 yr)  
   first obs. used      2001-09-08  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57411  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:13:06  

Additional Information
 Earth MOID = 1.17584 au 
 Jupiter MOID = 2.3324 au 
 T_jup = 3.483 
[ 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 16.3   n/a MPO436735  

146488 (2001 RP153)          Discovered 2001-Sep-13 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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