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226148 (2002 RP255)
Classification: Outer Main-belt Asteroid          SPK-ID: 2226148
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1425583399235938 4.3215e-08  
a 3.200662140731407 3.5186e-08 au
q 2.744381059292441 1.3701e-07 au
i 13.75431705713452 6.0923e-06 deg
node 263.8277183078737 2.601e-05 deg
peri 334.1308445966067 3.5766e-05 deg
M 115.751824698392 2.5445e-05 deg
tp 2458328.013576186208
(2018-Jul-28.51357619)
0.00014528 TDB
period 2091.501479166992
5.73
3.4489e-05
9.443e-08
d
yr
n .1721251472140395 2.8384e-09 deg/d
Q 3.656943222170372 4.0202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      7056 days (19.32 yr)  
   first obs. used      2000-05-05  
   last obs. used      2019-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59414  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:12  

Additional Information
 Earth MOID = 1.73844 au 
 Jupiter MOID = 1.44584 au 
 T_jup = 3.134 
[ 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 15.2   n/a MPO437072  

226148 (2002 RP255)          Discovered 2002-Sep-10 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2002 RP255 = 2004 XK170 = 2006 DA52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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