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123227 (2000 UP49)
Classification: Main-belt Asteroid          SPK-ID: 2123227
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09587463294772461 4.8925e-08  
a 2.463364825734188 1.2037e-08 au
q 2.227190627250588 1.2057e-07 au
i 5.589292553042902 4.2557e-06 deg
node 56.44216904461972 4.759e-05 deg
peri 290.3052775379364 5.2178e-05 deg
M 81.07216143403834 1.9597e-05 deg
tp 2458682.475351246723
(2019-Jul-17.97535125)
7.7437e-05 TDB
period 1412.184793473524
3.87
1.0351e-05
2.834e-08
d
yr
n .2549241442506364 1.8685e-09 deg/d
Q 2.69953902421779 1.3191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      819  
   data-arc span      9960 days (27.27 yr)  
   first obs. used      1992-09-30  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 17:19:26  

Additional Information
 Earth MOID = 1.22804 au 
 Jupiter MOID = 2.64577 au 
 T_jup = 3.476 
[ 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 15.5   n/a MPO502810  
diameter diameter 2.737 km 0.516 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123227 (2000 UP49)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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