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85177 (1990 SE3)
Classification: Main-belt Asteroid          SPK-ID: 2085177
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2389381425845027 1.1753e-07  
a 2.796324968481993 4.4557e-08 AU
q 2.128176274450237 3.3468e-07 AU
i 9.424641658809644 1.432e-05 deg
node 35.19769472861372 4.9325e-05 deg
peri 330.9713557291054 5.2519e-05 deg
M 66.15225094089158 2.659e-05 deg
tp 2456686.650086503602
(2014-Jan-29.15008650)
0.00012102 JED
period 1707.968621652171
4.68
4.0822e-05
1.118e-07
d
yr
n .2107767059864137 5.0378e-09 deg/d
Q 3.464473662513749 5.5203e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      8478 days (23.21 yr)  
   first obs. used      1990-09-18  
   last obs. used      2013-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60482  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 16:30:08  

Additional Information
 Earth MOID = 1.13308 AU 
 T_jup = 3.265 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO267962  

85177 (1990 SE3)          Discovered 1990-Sep-18 by Holt, H. E. at Palomar (675)
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1990 SE3 = 2000 XC10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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