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JPL Small-Body Database Browser
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469865 (2005 UM43)
Classification: Main-belt Asteroid          SPK-ID: 2469865
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2199945173342563 8.4987e-08  
a 2.417677933356643 2.0058e-08 au
q 1.885802043338166 2.1484e-07 au
i 3.656376208046447 9.8674e-06 deg
node 346.0910683409994 8.9597e-05 deg
peri 40.07352822484633 9.3578e-05 deg
M 222.3514124839177 2.8578e-05 deg
tp 2459125.507315872237
(2020-Oct-03.00731587)
0.00011433 TDB
period 1373.080807617609
3.76
1.7087e-05
4.678e-08
d
yr
n .262184132210416 3.2628e-09 deg/d
Q 2.94955382337512 2.4471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6472 days (17.72 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59359  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:46  

Additional Information
 Earth MOID = .890882 au 
 Jupiter MOID = 2.51329 au 
 T_jup = 3.479 
[ 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 17.6   n/a MPO440884  

469865 (2005 UM43)          Discovered 2005-Oct-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2005 UM43 = 2001 SN326 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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