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277247 (2005 RG30)
Classification: Main-belt Asteroid          SPK-ID: 2277247
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1507091002467678 5.6177e-08  
a 2.239879091142445 7.9183e-09 au
q 1.902308928654819 1.2628e-07 au
i 7.212247790069862 4.9934e-06 deg
node 46.14565982130572 3.342e-05 deg
peri 299.3844793890098 3.6255e-05 deg
M 155.7774433572783 1.4996e-05 deg
tp 2458470.669004155382
(2018-Dec-18.16900416)
4.9553e-05 TDB
period 1224.433745947408
3.35
6.4928e-06
1.778e-08
d
yr
n .2940134582140655 1.5591e-09 deg/d
Q 2.577449253630071 9.1117e-09 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      8868 days (24.28 yr)  
   first obs. used      1995-10-24  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54518  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:10:57  

Additional Information
 Earth MOID = .9082 au 
 Jupiter MOID = 2.84454 au 
 T_jup = 3.610 
[ 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 16.7   n/a MPO455058  

277247 (2005 RG30)          Discovered 2005-Sep-09 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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