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190564 (2000 SU128)
Classification: Main-belt Asteroid          SPK-ID: 2190564
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07731645245333715 5.6847e-08  
a 2.546863579581131 1.5292e-08 au
q 2.34994912272531 1.3784e-07 au
i 5.879076027895564 5.1454e-06 deg
node 11.74725534924752 3.778e-05 deg
peri 176.1775447152831 4.6524e-05 deg
M 181.0834747256048 2.9909e-05 deg
tp 2459938.327615093500
(2022-Dec-24.82761509)
0.00012566 TDB
period 1484.591437410799
4.06
1.3371e-05
3.661e-08
d
yr
n .2424909580698228 2.184e-09 deg/d
Q 2.743778036436952 1.6475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      748  
   data-arc span      8347 days (22.85 yr)  
   first obs. used      1998-01-09  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48024  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:37:23  

Additional Information
 Earth MOID = 1.34994 au 
 Jupiter MOID = 2.21138 au 
 T_jup = 3.431 
[ 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 15.48   n/a E2021B55  
diameter diameter 2.174 km 0.619 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 15.254 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.311   0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190564 (2000 SU128)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2000 SU128 = 1998 DC32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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