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212590 (2006 SA177)
Classification: Main-belt Asteroid          SPK-ID: 2212590
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1366132723714564 6.8117e-08  
a 3.031886502972962 3.0665e-08 au
q 2.617690566342974 2.0194e-07 au
i 3.354215562720196 7.7807e-06 deg
node 22.83931169088212 8.9019e-05 deg
peri 353.3438536757507 9.1923e-05 deg
M 208.1882601432585 2.6779e-05 deg
tp 2459813.650050318906
(2022-Aug-22.15005032)
0.00015196 TDB
period 1928.269963779134
5.28
2.9254e-05
8.009e-08
d
yr
n .1866958500429324 2.8324e-09 deg/d
Q 3.44608243960295 3.4854e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2001-10-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61246  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:47:21  

Additional Information
 Earth MOID = 1.61911 au 
 Jupiter MOID = 2.01749 au 
 T_jup = 3.226 
[ 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 16.2   n/a MPO470280  

212590 (2006 SA177)          Discovered 2006-Sep-25 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2006 SA177 = 2001 WP54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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