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277316 (2005 SV212)
Classification: Main-belt Asteroid          SPK-ID: 2277316
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1724774455864579 5.2059e-08  
a 2.433724960730597 1.5601e-08 au
q 2.013962296243781 1.2887e-07 au
i 2.635498959465693 8.2583e-06 deg
node 7.469928364955207 0.00012165 deg
peri 265.9544372802853 0.00012532 deg
M 43.0635970315417 2.7751e-05 deg
tp 2458834.612572067598
(2019-Dec-17.11257207)
0.00010665 TDB
period 1386.773938366637
3.80
1.3335e-05
3.651e-08
d
yr
n .2595953024787973 2.4962e-09 deg/d
Q 2.853487625217412 1.8292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6998 days (19.16 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5979  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:23:06  

Additional Information
 Earth MOID = .999812 au 
 Jupiter MOID = 2.26223 au 
 T_jup = 3.484 
[ 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 17.2   n/a MPO470933  

277316 (2005 SV212)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 SV212 = 2001 SZ218 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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