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JPL Small-Body Database Browser
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447779 (2007 RP122)
Classification: Outer Main-belt Asteroid          SPK-ID: 2447779
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2274468950020594 1.2452e-07  
a 3.953169690941966 1.1094e-07 au
q 3.054033519320965 5.3346e-07 au
i 1.847515154632154 9.8936e-06 deg
node 76.95045551757291 0.00046578 deg
peri 316.1128162925922 0.0004702 deg
M 139.2506574523669 5.8005e-05 deg
tp 2457490.018402812110
(2016-Apr-11.51840281)
0.00043093 TDB
period 2870.890395073288
7.86
0.00012085
3.309e-07
d
yr
n .1253966367430094 5.2785e-09 deg/d
Q 4.852305862562967 1.3617e-07 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      3830 days (10.49 yr)  
   first obs. used      2007-09-12  
   last obs. used      2018-03-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56598  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:33:39  

Additional Information
 Earth MOID = 2.06008 au 
 Jupiter MOID = .586865 au 
 T_jup = 3.013 
[ 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 15.8   n/a MPO434663  

447779 (2007 RP122)          Discovered 2007-Sep-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2007 RP122 = 2008 UL127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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