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52037 (2002 PR47)
Classification: Main-belt Asteroid          SPK-ID: 2052037
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1085351010524173 3.4138e-08  
a 2.948007014691346 1.8226e-08 au
q 2.628044775448586 1.0023e-07 au
i 15.69959872163181 4.1501e-06 deg
node 183.9660238105924 1.3542e-05 deg
peri 140.0736273703601 2.3927e-05 deg
M 233.5033164614124 2.1512e-05 deg
tp 2459850.132635540875
(2022-Sep-27.63263554)
0.00011339 TDB
period 1848.805377758177
5.06
1.7145e-05
4.694e-08
d
yr
n .1947203336440575 1.8058e-09 deg/d
Q 3.267969253934107 2.0204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1112  
   data-arc span      10907 days (29.86 yr)  
   first obs. used      1991-05-13  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53801  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:16:31  

Additional Information
 Earth MOID = 1.63541 au 
 Jupiter MOID = 2.20042 au 
 T_jup = 3.206 
[ 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 14.67   n/a E2021B10  
diameter diameter 8.433 km 0.258 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 25.7494 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 0.047   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52037 (2002 PR47)          Discovered 2002-Aug-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 PR47 = 1997 UJ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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