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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2075685135867017 9.1605e-08  
a 2.441981076370067 1.8927e-08 au
q 1.935102694141079 2.3304e-07 au
i 3.160147016356379 6.0181e-06 deg
node 57.62867954824283 0.00015408 deg
peri 308.8761045080277 0.00015521 deg
M 332.8162437595011 2.1823e-05 deg
tp 2459105.749207526549
(2020-Sep-13.24920753)
8.5353e-05 TDB
period 1393.83661236297
3.82
1.6205e-05
4.437e-08
d
yr
n .258279913733714 3.0028e-09 deg/d
Q 2.948859458599056 2.2856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   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      .59843  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:57:18  

Additional Information
 Earth MOID = .93573 au 
 Jupiter MOID = 2.513 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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