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15213 (1980 UO1)
Classification: Main-belt Asteroid          SPK-ID: 2015213
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03523520507553103 3.9386e-08  
a 3.140456040627382 2.3375e-08 au
q 3.029801428005186 1.2389e-07 au
i 21.57602701502294 5.4304e-06 deg
node 220.1445850306908 1.1336e-05 deg
peri 111.98573625 7.535e-05 deg
M 98.02518131542156 7.4273e-05 deg
tp 2458446.993585358043
(2018-Nov-24.49358536)
0.00041968 TDB
period 2032.766546280859
5.57
2.2695e-05
6.214e-08
d
yr
n .1770985461457217 1.9772e-09 deg/d
Q 3.251110653249579 2.4198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1332  
   data-arc span      14295 days (39.14 yr)  
   first obs. used      1980-10-14  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:56:05  

Additional Information
 Earth MOID = 2.0774 au 
 Jupiter MOID = 1.88422 au 
 T_jup = 3.101 
[ 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 13.2   n/a MPO502285  
diameter diameter 15.676 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.933 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.050   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15213 (1980 UO1)          Discovered 1980-Oct-31 by Bus, S. J. at Palomar
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1980 UO1 = 2000 FJ49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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