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72833 (2001 HL15)
Classification: Main-belt Asteroid          SPK-ID: 2072833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07052884215547675 4.0251e-08  
a 2.721085904516209 1.7342e-08 au
q 2.529170866265093 1.0614e-07 au
i 11.3467059467125 4.9994e-06 deg
node 307.8015775034323 2.4881e-05 deg
peri 146.6799195514278 4.8657e-05 deg
M 224.5054439779968 4.3817e-05 deg
tp 2459817.565337340016
(2022-Aug-26.06533734)
0.00020207 TDB
period 1639.501452784062
4.49
1.5673e-05
4.291e-08
d
yr
n .2195789454097029 2.0991e-09 deg/d
Q 2.913000942767326 1.8565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      7991 days (21.88 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50632  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:18  

Additional Information
 Earth MOID = 1.5532 au 
 Jupiter MOID = 2.20555 au 
 T_jup = 3.327 
[ 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 14.39   n/a E2021B10  
diameter diameter 7.610 km 0.225 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.35129 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.053   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72833 (2001 HL15)          Discovered 2001-Apr-21 by NEAT at Haleakala
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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