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120476 (1992 EB31)
Classification: Main-belt Asteroid          SPK-ID: 2120476
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 .1990530586025007 7.1908e-08  
a 2.348458838720759 1.4968e-08 au
q 1.880990923871315 1.74e-07 au
i 1.433267277421485 4.8536e-06 deg
node 255.7391757226055 0.00024288 deg
peri 288.59844367362 0.00024323 deg
M 293.1802029099736 1.9329e-05 deg
tp 2459244.491955480723
(2021-Jan-29.99195548)
7.249e-05 TDB
period 1314.53712519835
3.60
1.2567e-05
3.441e-08
d
yr
n .2738606564235908 2.6182e-09 deg/d
Q 2.815926753570203 1.7947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      10133 days (27.74 yr)  
   first obs. used      1992-03-01  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60413  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 10:01:02  

Additional Information
 Earth MOID = .883606 au 
 Jupiter MOID = 2.14754 au 
 T_jup = 3.532 
[ 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 16.9   n/a MPO502801  

120476 (1992 EB31)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1992 EB31 = 2003 HY1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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