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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1450429734594938 3.1352e-08  
a 2.411163924586744 8.4104e-09 au
q 2.06144153946642 7.4298e-08 au
i 3.291122886962427 3.5372e-06 deg
node 60.54464835570014 6.0376e-05 deg
peri 182.6499347760221 6.1629e-05 deg
M 194.5883120914488 1.4006e-05 deg
tp 2459828.850876479106
(2022-Sep-06.35087648)
5.4815e-05 TDB
period 1367.535259404024
3.74
7.1552e-06
1.959e-08
d
yr
n .2632473258180481 1.3774e-09 deg/d
Q 2.760886309707068 9.6303e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1495  
   data-arc span      9066 days (24.82 yr)  
   first obs. used      1996-04-18  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52854  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:45:53  

Additional Information
 Earth MOID = 1.04698 au 
 Jupiter MOID = 2.25009 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 15.06   n/a MPCxxxxx  
rotation period rot_per 0.92 h n/a LCDB (Rev. 2020-October); 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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