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277242 (2005 RF19)
Classification: Main-belt Asteroid          SPK-ID: 2277242
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 .1704160808112451 5.6524e-08  
a 2.372710451065206 1.5127e-08 au
q 1.968362435094792 1.391e-07 au
i 1.664997474315541 8.3828e-06 deg
node 28.88849048183603 0.00021117 deg
peri 254.4274230630894 0.00021298 deg
M 63.63974153579566 2.5071e-05 deg
tp 2458764.511169485503
(2019-Oct-08.01116949)
9.2608e-05 TDB
period 1334.951665971701
3.65
1.2766e-05
3.495e-08
d
yr
n .2696726849192391 2.5789e-09 deg/d
Q 2.77705846703562 1.7705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      8571 days (23.47 yr)  
   first obs. used      1997-05-06  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56317  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:19:48  

Additional Information
 Earth MOID = .952724 au 
 Jupiter MOID = 2.3674 au 
 T_jup = 3.523 
[ 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 17.6   n/a MPO391423  

277242 (2005 RF19)          Discovered 2005-Sep-01 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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