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123230 (2000 UL53)
Classification: Main-belt Asteroid          SPK-ID: 2123230
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1883483374302498 4.4621e-08  
a 2.606686191784341 1.6096e-08 au
q 2.115721181359371 1.1293e-07 au
i 2.909658616555026 5.3575e-06 deg
node 129.3862905313027 9.8785e-05 deg
peri 308.6320205830106 0.0001 deg
M 215.5795750354299 1.8166e-05 deg
tp 2459617.176887531720
(2022-Feb-06.67688753)
8.1121e-05 TDB
period 1537.204170157248
4.21
1.4238e-05
3.898e-08
d
yr
n .2341914021500306 2.1691e-09 deg/d
Q 3.097651202209311 1.9127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      6802 days (18.62 yr)  
   first obs. used      2000-09-24  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56693  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:00:39  

Additional Information
 Earth MOID = 1.13269 au 
 Jupiter MOID = 2.16047 au 
 T_jup = 3.385 
[ 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 15.6   n/a MPO436596  
diameter diameter 4.766 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123230 (2000 UL53)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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