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JPL Small-Body Database Browser
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469403 (2001 UG91)
Classification: Main-belt Asteroid          SPK-ID: 2469403
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084571010127285 9.186e-08  
a 2.441815301872375 1.8901e-08 au
q 1.932801562835539 2.3384e-07 au
i 3.162575983585998 6.0235e-06 deg
node 57.65097259601945 0.00015579 deg
peri 308.91892349 0.00015693 deg
M 229.5329322510189 2.1093e-05 deg
tp 2459105.586829650003
(2020-Sep-13.08682965)
8.5752e-05 TDB
period 1393.69468334986
3.82
1.6182e-05
4.43e-08
d
yr
n .2583062160606872 2.9992e-09 deg/d
Q 2.95082904090921 2.2841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      6407 days (17.54 yr)  
   first obs. used      2001-10-23  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60905  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:18:46  

Additional Information
 Earth MOID = .932606 au 
 Jupiter MOID = 2.50761 au 
 T_jup = 3.469 
[ 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 17.7   n/a MPO437768  

469403 (2001 UG91)          Discovered 2001-Oct-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2001 UG91 = 2005 XZ43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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