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JPL Small-Body Database Browser
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32100 (2000 KU48)
Classification: Main-belt Asteroid          SPK-ID: 2032100
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2010149067831118 4.1478e-08  
a 2.411075737999896 1.0296e-08 au
q 1.926413573278825 9.824e-08 au
i 4.036165855779815 4.421e-06 deg
node 121.1391266139443 5.5462e-05 deg
peri 170.7139251451195 5.6684e-05 deg
M 88.13336802879816 9.4153e-06 deg
tp 2458665.725343971495
(2019-Jul-01.22534397)
3.6153e-05 TDB
period 1367.460235161798
3.74
8.7593e-06
2.398e-08
d
yr
n .2632617686008286 1.6863e-09 deg/d
Q 2.895737902720968 1.2366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      10108 days (27.67 yr)  
   first obs. used      1992-02-29  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:37:28  

Additional Information
 Earth MOID = .91036 au 
 Jupiter MOID = 2.29482 au 
 T_jup = 3.488 
[ 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 15.9   n/a MPO337524  
diameter diameter 3.366 km 0.751 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 1.78 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.]
geometric albedo albedo 0.075   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32100 (2000 KU48)          Discovered 2000-May-28 by Spacewatch at Kitt Peak
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 KU48 = 1999 AY12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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