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52001 (2001 UO30)
Classification: Main-belt Asteroid          SPK-ID: 2052001
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184726776370701 3.3585e-08  
a 3.115307613200171 1.8371e-08 au
q 2.746228778601196 1.0528e-07 au
i 9.943384428241998 3.9251e-06 deg
node 103.2030633094933 2.5715e-05 deg
peri 28.04282111214106 3.3046e-05 deg
M 81.99760775258191 1.9638e-05 deg
tp 2458743.044858714798
(2019-Sep-16.54485872)
0.0001091 TDB
period 2008.398237172806
5.50
1.7765e-05
4.864e-08
d
yr
n .1792473192501736 1.5855e-09 deg/d
Q 3.484386447799145 2.0547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1566  
   data-arc span      8366 days (22.90 yr)  
   first obs. used      1998-03-24  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:41:48  

Additional Information
 Earth MOID = 1.76579 au 
 Jupiter MOID = 1.61156 au 
 T_jup = 3.184 
[ 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 13.68   n/a E2021B10  
diameter diameter 6.729 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 405.837 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 0.224   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52001 (2001 UO30)          Discovered 2001-Oct-16 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 UO30 = 1998 FQ89 = 1999 LR23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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