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JPL Small-Body Database Browser
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393983 (2005 UD377)
Classification: Main-belt Asteroid          SPK-ID: 2393983
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1413791496257667 4.9261e-08  
a 2.218282032718269 1.8267e-08 au
q 1.904663205302443 1.1302e-07 au
i 4.269570609416473 7.3697e-06 deg
node 354.0266310774933 7.1695e-05 deg
peri 281.7781859396507 7.7735e-05 deg
M 263.0358266163811 3.4012e-05 deg
tp 2459325.536675955002
(2021-Apr-21.03667596)
0.00011638 TDB
period 1206.767399345137
3.30
1.4906e-05
4.081e-08
d
yr
n .2983176378441755 3.6849e-09 deg/d
Q 2.531900860134095 2.085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5211 days (14.27 yr)  
   first obs. used      2005-10-27  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .564  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:53:29  

Additional Information
 Earth MOID = .894023 au 
 Jupiter MOID = 2.58435 au 
 T_jup = 3.635 
[ 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 MPO460514  

393983 (2005 UD377)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

Alternate Designations
 2005 UD377 = 2008 RM36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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