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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1197236732706595 5.1712e-08  
a 2.396932148168171 1.5272e-08 au
q 2.109962626808945 1.2473e-07 au
i 5.724964167085046 5.0389e-06 deg
node 86.84485818923032 5.6286e-05 deg
peri 280.7821813673494 6.1431e-05 deg
M 272.1983872523542 2.7993e-05 deg
tp 2457731.084151814924
(2016-Dec-08.58415181)
0.00010705 JED
period 1355.445428951574
3.71
1.2954e-05
3.547e-08
d
yr
n .2655953477068104 2.5383e-09 deg/d
Q 2.683901669527397 1.71e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1177  
   data-arc span      9624 days (26.35 yr)  
   first obs. used      1989-03-30  
   last obs. used      2015-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49259  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:51:00  

Additional Information
 Earth MOID = 1.11619 au 
 Jupiter MOID = 2.77728 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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