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30922 (1993 OE13)
Classification: Main-belt Asteroid          SPK-ID: 2030922
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1013881916115283 3.0845e-08  
a 2.298935011884879 7.3538e-09 au
q 2.065850148397443 7.1981e-08 au
i 5.544570726198952 3.6531e-06 deg
node 121.6520438795966 3.1251e-05 deg
peri 162.9190433526956 3.5459e-05 deg
M 317.1892427319258 1.6888e-05 deg
tp 2459351.904532941031
(2021-May-17.40453294)
5.9925e-05 TDB
period 1273.176073888758
3.49
6.109e-06
1.673e-08
d
yr
n .2827574342489996 1.3567e-09 deg/d
Q 2.532019875372314 8.0994e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1892  
   data-arc span      9814 days (26.87 yr)  
   first obs. used      1993-07-12  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49291  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:42:18  

Additional Information
 Earth MOID = 1.04824 au 
 Jupiter MOID = 2.58395 au 
 T_jup = 3.580 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.58   n/a E2021B10  
diameter diameter 2.823 km 0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.4901 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 0.463   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30922 (1993 OE13)          Discovered 1993-Jul-19 by Elst, E. W. at La Silla
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 OE13 = 1999 BU12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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