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JPL Small-Body Database Browser
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277414 (2005 UD231)
Classification: Main-belt Asteroid          SPK-ID: 2277414
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126975335628776 8.317e-08  
a 2.5641144142136 2.6858e-08 au
q 2.018733602537345 2.1141e-07 au
i 17.18991052110835 2.4186e-05 deg
node 43.60768532251399 4.1699e-05 deg
peri 83.86486118214785 7.0121e-05 deg
M 42.12650572920776 5.3165e-05 deg
tp 2458425.007943455947
(2018-Nov-02.50794346)
0.00022125 TDB
period 1499.700467965856
4.11
2.3563e-05
6.451e-08
d
yr
n .240047934697448 3.7716e-09 deg/d
Q 3.109495225889855 3.2571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      4962 days (13.59 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68918  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:54  

Additional Information
 Earth MOID = 1.11563 au 
 Jupiter MOID = 2.22194 au 
 T_jup = 3.340 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO423064  

277414 (2005 UD231)          Discovered 2005-Oct-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 UD231 = 2010 AH125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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