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100386 (1995 WZ2)
Classification: Main-belt Asteroid          SPK-ID: 2100386
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2155149730385513 4.2026e-08  
a 2.41784380334748 1.182e-08 au
q 1.896762261257619 1.0074e-07 au
i 3.901478085299567 4.7189e-06 deg
node 64.59861315335873 7.0023e-05 deg
peri 326.8250717244688 7.1068e-05 deg
M 205.6664110277919 1.4767e-05 deg
tp 2459589.206381750472
(2022-Jan-09.70638175)
5.9544e-05 TDB
period 1373.222114781082
3.76
1.007e-05
2.757e-08
d
yr
n .2621571529653023 1.9225e-09 deg/d
Q 2.93892534543734 1.4368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      10331 days (28.28 yr)  
   first obs. used      1991-10-14  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50789  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:05:28  

Additional Information
 Earth MOID = .904134 au 
 Jupiter MOID = 2.50094 au 
 T_jup = 3.480 
[ 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 16.2   n/a MPO351563  
diameter diameter 1.697 km 0.260 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 8.383 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.244   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

100386 (1995 WZ2)          Discovered 1995-Nov-20 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1995 WZ2 = 2000 BV29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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