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277444 (2005 UF460)
Classification: Main-belt Asteroid          SPK-ID: 2277444
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1143380266185053 8.8872e-08  
a 2.611670775836317 2.2374e-08 au
q 2.313057493149972 2.3381e-07 au
i 2.762197015840614 7.0721e-06 deg
node 269.4089984126305 0.00016407 deg
peri 211.2363521624871 0.00017172 deg
M 111.8126691719837 4.3998e-05 deg
tp 2458521.688486175136
(2019-Feb-07.18848618)
0.00018856 TDB
period 1541.615509704166
4.22
1.981e-05
5.424e-08
d
yr
n .2335212624249502 3.0009e-09 deg/d
Q 2.910284058522662 2.4932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      6729 days (18.42 yr)  
   first obs. used      2000-09-21  
   last obs. used      2019-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49979  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:07:24  

Additional Information
 Earth MOID = 1.32955 au 
 Jupiter MOID = 2.16268 au 
 T_jup = 3.398 
[ 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 17.2   n/a MPO423064  

277444 (2005 UF460)          Discovered 2005-Oct-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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