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123241 (2000 UL60)
Classification: Main-belt Asteroid          SPK-ID: 2123241
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1454490137884317 3.6576e-08  
a 2.572619009661365 1.3858e-08 au
q 2.198434111852748 9.4682e-08 au
i 2.075296919410629 5.1097e-06 deg
node 308.7693086415694 0.00011092 deg
peri 79.26882546125884 0.00011271 deg
M 274.7920238600951 2.1958e-05 deg
tp 2459357.229797899842
(2021-May-22.72979790)
9.3782e-05 TDB
period 1507.167909176519
4.13
1.2178e-05
3.334e-08
d
yr
n .2388585888858897 1.93e-09 deg/d
Q 2.946803907469982 1.5874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      532  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1997-02-03  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56601  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:00:40  

Additional Information
 Earth MOID = 1.20425 au 
 Jupiter MOID = 2.50222 au 
 T_jup = 3.413 
[ 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 16.0   n/a MPO280611  
rotation period rot_per 3.04 h n/a LCDB (Rev. 2019-August); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

123241 (2000 UL60)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 UL60 = 2002 EU18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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