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120647 (1996 SZ3)
Classification: Main-belt Asteroid          SPK-ID: 2120647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2658065972528602 4.9565e-08  
a 2.62347483356128 1.4559e-08 au
q 1.926137915073842 1.3398e-07 au
i 4.069784944972657 5.1592e-06 deg
node 7.515817218388579 6.9893e-05 deg
peri 311.8346354797473 7.0338e-05 deg
M 229.6072738422899 7.6984e-06 deg
tp 2459562.666089770375
(2021-Dec-14.16608977)
3.5114e-05 TDB
period 1552.078848881161
4.25
1.292e-05
3.537e-08
d
yr
n .231946978891898 1.9308e-09 deg/d
Q 3.320811752048718 1.8429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      9076 days (24.85 yr)  
   first obs. used      1995-03-28  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5487  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:21:34  

Additional Information
 Earth MOID = .916235 au 
 Jupiter MOID = 2.01752 au 
 T_jup = 3.349 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO268044  
rotation period rot_per 16.875 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

120647 (1996 SZ3)          Discovered 1996-Sep-21 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1996 SZ3 = 2000 OU23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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