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JPL Small-Body Database Browser
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56531 (2000 HF48)
Classification: Main-belt Asteroid          SPK-ID: 2056531
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09889167166453899 4.9459e-08  
a 2.348117564895173 9.3878e-09 au
q 2.115908293637823 1.1974e-07 au
i 8.064711205213086 5.2662e-06 deg
node 49.86963386484626 3.5555e-05 deg
peri 5.255657506650876 4.5026e-05 deg
M 265.1558126140856 2.8264e-05 deg
tp 2458946.747305087813
(2020-Apr-07.24730509)
0.0001039 TDB
period 1314.250596343079
3.60
7.8816e-06
2.158e-08
d
yr
n .2739203626779436 1.6427e-09 deg/d
Q 2.580326836152523 1.0316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      811  
   data-arc span      7671 days (21.00 yr)  
   first obs. used      1998-11-22  
   last obs. used      2019-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:52:52  

Additional Information
 Earth MOID = 1.12692 au 
 Jupiter MOID = 2.7262 au 
 T_jup = 3.540 
[ 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 15.4   n/a MPO502531  
diameter diameter 1.799 km 0.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.286   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56531 (2000 HF48)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HF48 = 1998 XA45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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