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13944 (1990 OX1)
Classification: Main-belt Asteroid          SPK-ID: 2013944
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1195044967012406 5.1741e-08  
a 2.397181645865018 1.5435e-08 AU
q 2.110707659774468 1.2474e-07 AU
i 5.724922922085458 5.057e-06 deg
node 86.84984946282377 5.6464e-05 deg
peri 280.8473371966007 6.1644e-05 deg
M 165.870561109038 2.7552e-05 deg
tp 2456375.878893033068
(2013-Mar-24.37889303)
0.00010102 JED
period 1355.657067804078
3.71
1.3093e-05
3.585e-08
d
yr
n .2655538842010655 2.5647e-09 deg/d
Q 2.683655631955569 1.7279e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1164  
   data-arc span      9546 days (26.14 yr)  
   first obs. used      1989-03-30  
   last obs. used      2015-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48843  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:19:14  

Additional Information
 Earth MOID = 1.11879 AU 
 T_jup = 3.512 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO337376  

13944 (1990 OX1)          Discovered 1990-Jul-29 by Holt, H. E. at Palomar
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 OX1 = 1996 CR 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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