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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2401935265699608 9.629e-08  
a 2.798028588161889 3.7166e-08 au
q 2.125960234127716 2.6267e-07 au
i 9.450219532278536 9.2205e-06 deg
node 34.95522995762309 4.3106e-05 deg
peri 331.7949095758592 4.5992e-05 deg
M 191.6202742907609 2.6976e-05 deg
tp 2458400.083723663572
(2018-Oct-08.58372366)
0.00014075 JED
period 1709.529691335585
4.68
3.4061e-05
9.325e-08
d
yr
n .2105842336781801 4.1957e-09 deg/d
Q 3.470096942196061 4.6092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      533  
   data-arc span      9339 days (25.57 yr)  
   first obs. used      1990-09-18  
   last obs. used      2016-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62738  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 15:30:09  

Additional Information
 Earth MOID = 1.12956 au 
 Jupiter MOID = 1.99776 au 
 T_jup = 3.264 
[ 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 14.5 mag n/a MPO366210  

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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