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JPL Small-Body Database Browser
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39044 (2000 UD91)
Classification: Main-belt Asteroid          SPK-ID: 2039044
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1138231875942475 4.3995e-08  
a 2.237672048189012 8.941e-09 au
q 1.98297308287359 9.8432e-08 au
i 3.875561902964268 4.7341e-06 deg
node 323.2003137013147 6.3935e-05 deg
peri 256.5583739426571 6.7235e-05 deg
M 103.5673435846686 2.2197e-05 deg
tp 2458648.766755124170
(2019-Jun-14.26675512)
7.5156e-05 TDB
period 1222.624466097085
3.35
7.3278e-06
2.006e-08
d
yr
n .2944485489883968 1.7648e-09 deg/d
Q 2.492371013504433 9.9587e-09 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      10438 days (28.58 yr)  
   first obs. used      1990-10-12  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:06:04  

Additional Information
 Earth MOID = .979469 au 
 Jupiter MOID = 2.49378 au 
 T_jup = 3.625 
[ 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 16.2   n/a MPO474247  

39044 (2000 UD91)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 UD91 = 1999 GE53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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