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134833 (2000 HM68)
Classification: Main-belt Asteroid          SPK-ID: 2134833
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2160804490018383 4.3492e-08  
a 2.731482393813165 1.1737e-08 au
q 2.141262451717401 1.1647e-07 au
i 15.63456038637254 3.8689e-06 deg
node 46.8732804381476 1.4179e-05 deg
peri 331.8188240167274 1.7345e-05 deg
M 65.44749934963676 1.0392e-05 deg
tp 2458900.731087843905
(2020-Feb-21.23108784)
4.6738e-05 TDB
period 1648.906519707896
4.51
1.0628e-05
2.91e-08
d
yr
n .2183265065043069 1.4072e-09 deg/d
Q 3.32170233590893 1.4273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1549  
   data-arc span      8457 days (23.15 yr)  
   first obs. used      1997-11-29  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47477  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:00:52  

Additional Information
 Earth MOID = 1.1561 au 
 Jupiter MOID = 2.15961 au 
 T_jup = 3.267 
[ 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 14.4   n/a MPO502850  
diameter diameter 3.599 km 0.735 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.312   0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134833 (2000 HM68)          Discovered 2000-Apr-28 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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