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190190 (2005 WD88)
Classification: Main-belt Asteroid          SPK-ID: 2190190
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08998925464297609 3.6385e-08  
a 2.668532938335632 2.0346e-08 au
q 2.428393648224577 1.0098e-07 au
i 5.337926998593788 3.6616e-06 deg
node 104.5761630293436 6.0562e-05 deg
peri 156.7893985350342 6.7924e-05 deg
M 359.0118438545526 3.0319e-05 deg
tp 2459204.870492242105
(2020-Dec-21.37049224)
0.00013409 TDB
period 1592.235411788495
4.36
1.821e-05
4.986e-08
d
yr
n .2260972198800843 2.5858e-09 deg/d
Q 2.908672228446686 2.2177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      6727 days (18.42 yr)  
   first obs. used      2002-02-10  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57998  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:04:35  

Additional Information
 Earth MOID = 1.41211 au 
 Jupiter MOID = 2.14326 au 
 T_jup = 3.370 
[ 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 16.07   n/a E2021B55  
rotation period rot_per 5.48 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

190190 (2005 WD88)          Discovered 2005-Nov-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 2005 WD88 = 2002 CG190 = 2004 TC359 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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