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JPL Small-Body Database Browser
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277440 (2005 UU441)
Classification: Main-belt Asteroid          SPK-ID: 2277440
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133032968609086 4.9209e-08  
a 2.3007834698626 1.4516e-08 au
q 1.994703414740065 1.1203e-07 au
i 7.622946047304507 5.6448e-06 deg
node 67.75853068628618 3.5902e-05 deg
peri 231.2739514929168 4.2228e-05 deg
M 51.3374936056512 2.1696e-05 deg
tp 2458418.720790445050
(2018-Oct-27.22079044)
7.6318e-05 TDB
period 1274.711927747449
3.49
1.2063e-05
3.303e-08
d
yr
n .2824167501406833 2.6726e-09 deg/d
Q 2.606863524985136 1.6447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      7673 days (21.01 yr)  
   first obs. used      1998-11-23  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56211  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:10:53  

Additional Information
 Earth MOID = .988332 au 
 Jupiter MOID = 2.57654 au 
 T_jup = 3.568 
[ 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 17.0   n/a MPO450167  

277440 (2005 UU441)          Discovered 2005-Oct-29 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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