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52522 (1996 JW10)
Classification: Main-belt Asteroid          SPK-ID: 2052522
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751153473682734 3.549e-08  
a 2.41107667093364 9.5537e-09 au
q 1.988860142171555 8.2309e-08 au
i 3.213116391262674 4.0072e-06 deg
node 121.9504320936061 6.5523e-05 deg
peri 126.3680386879276 6.6709e-05 deg
M 190.0989892854964 1.4518e-05 deg
tp 2459845.869474758549
(2022-Sep-23.36947476)
5.7111e-05 TDB
period 1367.461028842748
3.74
8.1277e-06
2.225e-08
d
yr
n .2632616158024336 1.5647e-09 deg/d
Q 2.833293199695725 1.1227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      11039 days (30.22 yr)  
   first obs. used      1990-11-22  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56394  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:45:56  

Additional Information
 Earth MOID = .975462 au 
 Jupiter MOID = 2.19882 au 
 T_jup = 3.496 
[ 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 15.54   n/a MPCxxxxx  
rotation period rot_per 9.388 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

52522 (1996 JW10)          Discovered 1996-May-15 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 JW10 = 1998 XZ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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