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123285 (2000 UE99)
Classification: Main-belt Asteroid          SPK-ID: 2123285
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 .1160636963019066 6.0978e-08  
a 2.424806627766915 1.4131e-08 au
q 2.143374607730925 1.4338e-07 au
i 7.665993024792616 5.9251e-06 deg
node 10.4321062014055 3.007e-05 deg
peri 334.0153582821106 3.752e-05 deg
M 121.9492662183375 2.6114e-05 deg
tp 2458533.312963790933
(2019-Feb-18.81296379)
9.8336e-05 TDB
period 1379.158220879674
3.78
1.2056e-05
3.301e-08
d
yr
n .2610287888291596 2.2817e-09 deg/d
Q 2.706238647802904 1.5771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      755  
   data-arc span      10492 days (28.73 yr)  
   first obs. used      1991-04-14  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53911  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 17:19:51  

Additional Information
 Earth MOID = 1.13947 au 
 Jupiter MOID = 2.69448 au 
 T_jup = 3.490 
[ 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 15.5   n/a MPO359599  
diameter diameter 2.831 km 0.359 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.201   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123285 (2000 UE99)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2000 UE99 = 1996 TL33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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