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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2389382867480073 9.5559e-08  
a 2.796324915030564 3.7263e-08 AU
q 2.128175830642394 2.6068e-07 AU
i 9.424629785786891 1.0458e-05 deg
node 35.19770667253534 4.7581e-05 deg
peri 330.9713459120807 5.0778e-05 deg
M 66.15226748765909 2.5616e-05 deg
tp 2456686.650016998635
(2014-Jan-29.15001700)
0.00011731 JED
period 1707.968572680737
4.68
3.414e-05
9.347e-08
d
yr
n .2107767120298724 4.2132e-09 deg/d
Q 3.464473999418734 4.6167e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      8941 days (24.48 yr)  
   first obs. used      1990-09-18  
   last obs. used      2015-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62516  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 19:27:18  

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
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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