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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2388602283244027 1.2089e-07  
a 2.795407908220352 4.3307e-08 AU
q 2.127696137002998 3.4032e-07 AU
i 9.42590348966462 1.4329e-05 deg
node 35.20634348517444 5.262e-05 deg
peri 330.8899000618035 5.6024e-05 deg
M 24.05084096407192 2.7595e-05 deg
tp 2456686.450344745634
(2014-Jan-28.95034475)
0.000129 JED
period 1707.128493049599
4.67
3.9671e-05
1.086e-07
d
yr
n .2108804354597229 4.9005e-09 deg/d
Q 3.463119679437706 5.3652e-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      .61588  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Dec-21 01:47:00  

Additional Information
 Earth MOID = 1.13123 AU 
 T_jup = 3.266 
[ 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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