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JPL Small-Body Database Browser
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33854 (2000 HH53)
Classification: Main-belt Asteroid          SPK-ID: 2033854
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646795337268886 3.9814e-08  
a 2.960568485336485 1.6051e-08 au
q 2.473023447604751 1.2027e-07 au
i 13.56241357572996 4.1111e-06 deg
node 51.67863589045466 1.8105e-05 deg
peri 277.9233108768125 2.1524e-05 deg
M 255.3427431520483 1.3442e-05 deg
tp 2459541.413650224003
(2021-Nov-22.91365022)
7.1466e-05 TDB
period 1860.634608105078
5.09
1.5131e-05
4.143e-08
d
yr
n .1934823733965875 1.5735e-09 deg/d
Q 3.448113523068219 1.8694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1340  
   data-arc span      14064 days (38.51 yr)  
   first obs. used      1981-10-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:42:24  

Additional Information
 Earth MOID = 1.50829 au 
 Jupiter MOID = 2.08072 au 
 T_jup = 3.204 
[ 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 13.5   n/a MPO468149  
diameter diameter 5.839 km 0.393 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.423484 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.226   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

33854 (2000 HH53)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HH53 = 1981 US26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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