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30481 (2000 OX40)
Classification: Main-belt Asteroid          SPK-ID: 2030481
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433663808889561 3.9443e-08  
a 3.161781079988141 1.856e-08 au
q 2.708487969387066 1.26e-07 au
i 9.590907540497598 4.3168e-06 deg
node 209.7830977961894 2.6011e-05 deg
peri 128.9670181791494 2.9488e-05 deg
M 200.1877671210954 1.5107e-05 deg
tp 2460112.098580084737
(2023-Jun-16.59858008)
8.9602e-05 TDB
period 2053.506686682587
5.62
1.8082e-05
4.951e-08
d
yr
n .1753098747302232 1.5436e-09 deg/d
Q 3.615074190589216 2.1221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1170  
   data-arc span      10203 days (27.93 yr)  
   first obs. used      1993-04-16  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51726  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:29:26  

Additional Information
 Earth MOID = 1.71153 au 
 Jupiter MOID = 1.91759 au 
 T_jup = 3.167 
[ 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 14.07   n/a E2021B10  
diameter diameter 5.292 km 1.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.9335 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.209   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30481 (2000 OX40)          Discovered 2000-Jul-30 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 OX40 = 1995 UB20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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