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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133978084285703 4.4015e-08  
a 2.237741061135706 8.8357e-09 au
q 1.983986128972294 9.8349e-08 au
i 3.874213782975304 4.7326e-06 deg
node 323.225368825321 6.3974e-05 deg
peri 256.7479957262545 6.7298e-05 deg
M 345.6382613279467 2.22e-05 deg
tp 2458649.277292775892
(2019-Jun-14.77729278)
7.5419e-05 TDB
period 1222.681027715048
3.35
7.2416e-06
1.983e-08
d
yr
n .294434927703728 1.7439e-09 deg/d
Q 2.491495993299119 9.8376e-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 = .980541 au 
 Jupiter MOID = 2.49571 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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