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JPL Small-Body Database Browser
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268321 (2005 RP45)
Classification: Main-belt Asteroid          SPK-ID: 2268321
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06670860331501059 5.487e-08  
a 2.422945550116747 2.4314e-08 au
q 2.261314236560139 1.2823e-07 au
i 4.42813498661195 7.2389e-06 deg
node 343.1992672007498 8.2031e-05 deg
peri 111.2585967901427 0.00010495 deg
M 120.8194412336051 7.0884e-05 deg
tp 2458138.174092562558
(2018-Jan-19.67409256)
0.00026736 TDB
period 1377.570736779616
3.77
2.0736e-05
5.677e-08
d
yr
n .261329593020814 3.9337e-09 deg/d
Q 2.584576863673355 2.5936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      6463 days (17.69 yr)  
   first obs. used      2001-09-21  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52032  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:38:33  

Additional Information
 Earth MOID = 1.28266 au 
 Jupiter MOID = 2.50881 au 
 T_jup = 3.505 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO433741  

268321 (2005 RP45)          Discovered 2005-Sep-01 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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