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78005 (2002 JB52)
Classification: Main-belt Asteroid          SPK-ID: 2078005
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2022373687426919 4.0217e-08  
a 2.735501804716904 1.5458e-08 au
q 2.182281117540072 1.1669e-07 au
i 9.792018114438154 5.2858e-06 deg
node 49.77156561141105 2.1129e-05 deg
peri 280.6030631182627 2.4832e-05 deg
M 282.3101340384424 1.4167e-05 deg
tp 2459357.128302758786
(2021-May-22.62830276)
6.6428e-05 TDB
period 1652.547438512648
4.52
1.4008e-05
3.835e-08
d
yr
n .217845486072105 1.8466e-09 deg/d
Q 3.288722491893736 1.8584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1053  
   data-arc span      9362 days (25.63 yr)  
   first obs. used      1994-12-03  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:35  

Additional Information
 Earth MOID = 1.19787 au 
 Jupiter MOID = 2.17394 au 
 T_jup = 3.302 
[ 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 14.4   n/a MPO468734  
diameter diameter 6.959 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.936 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 0.084   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78005 (2002 JB52)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 JB52 = 1999 XD132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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