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13945 (1990 OH2)
Classification: Main-belt Asteroid          SPK-ID: 2013945
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1809944447361797 5.7705e-08  
a 3.169651159107409 3.7761e-08 AU
q 2.595961907557375 1.7801e-07 AU
i 4.769220920984008 8.9093e-06 deg
node 349.2634646540066 7.6696e-05 deg
peri 278.9592417613213 8.0507e-05 deg
M 114.4310267957754 2.5751e-05 deg
tp 2456145.325595177787
(2012-Aug-05.82559518)
0.00014454 JED
period 2061.17861860088
5.64
3.6833e-05
1.008e-07
d
yr
n .1746573522310097 3.1211e-09 deg/d
Q 3.743340410657443 4.4596e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1027  
   data-arc span      10352 days (28.34 yr)  
   first obs. used      1985-09-22  
   last obs. used      2014-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47829  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 18:20:25  

Additional Information
 Earth MOID = 1.58522 AU 
 T_jup = 3.171 
[ 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 12.6 mag n/a PDS3 (MPC 39036)  

13945 (1990 OH2)          Discovered 1990-Jul-29 by Holt, H. E. at Palomar (675)
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 OH2 = 1985 SN6 = 1996 RN6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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