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JPL Small-Body Database Browser
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277279 (2005 SA71)
Classification: Amor [NEO]          SPK-ID: 2277279
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 67 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3676564638868377 5.172e-08  
a 1.617929768994607 1.6359e-08 au
q 1.023087431308801 8.9277e-08 au
i 20.20916469052223 1.348e-05 deg
node 44.29914377298601 1.544e-05 deg
peri 283.7053112651571 2.3365e-05 deg
M 238.5752843781301 4.1406e-05 deg
tp 2458854.037684620816
(2020-Jan-05.53768462)
9.0144e-05 TDB
period 751.6885338873676
2.06
1.1401e-05
3.121e-08
d
yr
n .4789217658253413 7.2638e-09 deg/d
Q 2.212772106680412 2.2374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      4952 days (13.56 yr)  
   first obs. used      2005-09-30  
   last obs. used      2019-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53737  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-25 07:35:03  

Additional Information
 Earth MOID = .208364 au 
 Jupiter MOID = 3.34929 au 
 T_jup = 4.189 
[ 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 18.8   n/a MPO338854  

277279 (2005 SA71)          Discovered 2005-Sep-30 by LINEAR at Socorro
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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