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JPL Small-Body Database Browser
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277254 (2005 RC46)
Classification: Main-belt Asteroid          SPK-ID: 2277254
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09042126088706312 5.6767e-08  
a 2.399040855212477 1.8673e-08 au
q 2.182116556164587 1.3448e-07 au
i 7.317661643084024 6.5687e-06 deg
node 111.0474007284126 4.3303e-05 deg
peri 48.41468805368457 5.623e-05 deg
M 101.4743813134533 3.2698e-05 deg
tp 2458217.931855833874
(2018-Apr-09.43185583)
0.00012422 TDB
period 1357.234507046421
3.72
1.5846e-05
4.338e-08
d
yr
n .2652452454833488 3.0969e-09 deg/d
Q 2.615965154260368 2.0362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      6005 days (16.44 yr)  
   first obs. used      2003-01-25  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46262  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:42  

Additional Information
 Earth MOID = 1.20007 au 
 Jupiter MOID = 2.38327 au 
 T_jup = 3.510 
[ 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 17.4   n/a MPO437262  

277254 (2005 RC46)          Discovered 2005-Sep-14 by Becker, A. C. at Apache Point
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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