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86952 (2000 HT89)
Classification: Main-belt Asteroid          SPK-ID: 2086952
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 .1629568681209034 3.5811e-08  
a 2.239653698086685 8.3902e-09 au
q 1.874686745771079 8.1542e-08 au
i 5.596256977245314 3.523e-06 deg
node 54.41336816691373 3.6559e-05 deg
peri 305.5602051436253 3.7985e-05 deg
M 241.6326007914029 1.3234e-05 deg
tp 2459403.031006178049
(2021-Jul-07.53100618)
4.6424e-05 TDB
period 1224.248933346275
3.35
6.8794e-06
1.883e-08
d
yr
n .2940578424814319 1.6524e-09 deg/d
Q 2.60462065040229 9.7574e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1022  
   data-arc span      7347 days (20.11 yr)  
   first obs. used      2000-04-29  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53413  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:23:28  

Additional Information
 Earth MOID = .878507 au 
 Jupiter MOID = 2.85412 au 
 T_jup = 3.612 
[ 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 15.5   n/a MPO453301  
diameter diameter 1.929 km 0.455 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 12.523 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 0.360   0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86952 (2000 HT89)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2000 HT89 = 2001 VB35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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