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JPL Small-Body Database Browser
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52516 (1996 HO20)
Classification: Main-belt Asteroid          SPK-ID: 2052516
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1452593914178595 3.1874e-08  
a 2.410692936880197 9.0116e-09 au
q 2.060517147973647 7.5386e-08 au
i 3.291460175717997 3.6103e-06 deg
node 60.5441302217648 7.1583e-05 deg
peri 182.6361030149839 7.2988e-05 deg
M 141.9449727805367 1.4775e-05 deg
tp 2458461.450329224628
(2018-Dec-08.95032922)
5.5355e-05 TDB
period 1367.134585168928
3.74
7.6659e-06
2.099e-08
d
yr
n .2633244772719411 1.4765e-09 deg/d
Q 2.760868725786746 1.0321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1337  
   data-arc span      8597 days (23.54 yr)  
   first obs. used      1996-04-18  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53824  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:57:31  

Additional Information
 Earth MOID = 1.04753 au 
 Jupiter MOID = 2.25123 au 
 T_jup = 3.503 
[ 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 15.0   n/a MPO280042  
rotation period rot_per 0.92 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

52516 (1996 HO20)          Discovered 1996-Apr-18 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 HO20 = 2001 SM267 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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