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277412 (2005 UB230)
Classification: Main-belt Asteroid          SPK-ID: 2277412
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2554631962120972 5.9506e-08  
a 3.098132079891097 2.8041e-08 au
q 2.306673356474885 1.97e-07 au
i 17.44614070326254 8.0933e-06 deg
node 51.93932854889903 1.6054e-05 deg
peri 236.3975470641161 2.2656e-05 deg
M 8.654967446048047 1.3585e-05 deg
tp 2459152.613702659899
(2020-Oct-30.11370266)
7.4938e-05 TDB
period 1991.811887207943
5.45
2.7041e-05
7.403e-08
d
yr
n .1807399595875674 2.4538e-09 deg/d
Q 3.889590803307309 3.5204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      5849 days (16.01 yr)  
   first obs. used      2004-06-16  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59722  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:00:47  

Additional Information
 Earth MOID = 1.33823 au 
 Jupiter MOID = 1.49885 au 
 T_jup = 3.103 
[ 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 16.13   n/a E2021B55  

277412 (2005 UB230)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 UB230 = 2004 PV100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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