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58653 (1997 WV45)
Classification: Main-belt Asteroid          SPK-ID: 2058653
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745734494465155 5.9581e-08  
a 2.541800562354154 9.4539e-09 au
q 2.098069670378897 1.551e-07 au
i 4.176489369349079 3.4147e-06 deg
node 85.296204840032 7.5679e-05 deg
peri 311.7104376788603 7.6448e-05 deg
M 219.4027254766112 1.2481e-05 deg
tp 2459578.576127934333
(2021-Dec-30.07612793)
5.3256e-05 TDB
period 1480.166715619659
4.05
8.258e-06
2.261e-08
d
yr
n .2432158460267018 1.3569e-09 deg/d
Q 2.985531454329412 1.1104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1160  
   data-arc span      8773 days (24.02 yr)  
   first obs. used      1995-03-31  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58333  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:35:41  

Additional Information
 Earth MOID = 1.10828 au 
 Jupiter MOID = 2.43497 au 
 T_jup = 3.420 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456782.5 (2014-May-05.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736506415349233 5.9234e-08  
q 2.101074675015738 1.5369e-07 au
tp 2456620.415826984435
(2013-Nov-23.91582698)
4.6098e-05 TDB
node 85.35080302689019 7.5583e-05 deg
peri 312.1617659558823 7.6375e-05 deg
i 4.178196938821467 3.4163e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1160  
   data-arc span      8773 days (24.02 yr)  
   first obs. used      1995-03-31  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58333  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:35:41  

Additional Information
 Jupiter MOID = 2.43497 au 
 T_jup = 3.420 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.508663067462286E-15 -9.094332584930674E-15 -1.674298330401884E-12 -8.387395917844632E-14 -4.118269064388547E-13 -4.499387609981199E-15
q -9.094332584930674E-15 2.362203969204092E-14 4.359947081366447E-12 2.188402803463719E-13 1.07256682338987E-12 1.173538715780808E-14
tp -1.674298330401884E-12 4.359947081366447E-12 2.125045644292336E-9 5.286294438139826E-11 5.563294309675823E-10 1.915054026989853E-12
node -8.387395917844632E-14 2.188402803463719E-13 5.286294438139826E-11 5.712847762132558E-9 -5.682020342195111E-9 -1.104774193094814E-10
peri -4.118269064388547E-13 1.07256682338987E-12 5.563294309675823E-10 -5.682020342195111E-9 5.833149494558946E-9 1.107726842367294E-10
i -4.499387609981199E-15 1.173538715780808E-14 1.915054026989853E-12 -1.104774193094814E-10 1.107726842367294E-10 1.167127724229638E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO337720  
diameter diameter 2.423 km 0.412 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.233 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 0.228   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58653 (1997 WV45)          Discovered 1997-Nov-26 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 WV45 = 2001 RM44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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