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85362 (1995 WR32)
Classification: Main-belt Asteroid          SPK-ID: 2085362
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .209331748295769 6.1684e-08  
a 2.765120236572027 1.2013e-08 au
q 2.186292783202394 1.7037e-07 au
i 14.43557554929548 5.7384e-06 deg
node 38.74527073765626 1.7402e-05 deg
peri 345.8790798163278 2.069e-05 deg
M 42.92614177833266 9.5923e-06 deg
tp 2458400.242489624981
(2018-Oct-08.74248962)
4.4645e-05 TDB
period 1679.459200113721
4.60
1.0945e-05
2.997e-08
d
yr
n .2143547160750457 1.3969e-09 deg/d
Q 3.34394768994166 1.4528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      9432 days (25.82 yr)  
   first obs. used      1993-03-30  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51645  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:17:36  

Additional Information
 Earth MOID = 1.19317 au 
 Jupiter MOID = 2.10765 au 
 T_jup = 3.262 
[ 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 15.2   n/a MPO459395  
diameter diameter 2.372 km 0.551 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 15.72008 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.286   0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85362 (1995 WR32)          Discovered 1995-Nov-20 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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