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277436 (2005 UB427)
Classification: Main-belt Asteroid          SPK-ID: 2277436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193806455275456 5.8614e-08  
a 2.371622163205124 1.6581e-08 au
q 2.088496378414263 1.3829e-07 au
i 2.022252315406435 5.3858e-06 deg
node 57.38562934007327 0.00019757 deg
peri 132.6274405979872 0.00019935 deg
M 199.8098882465418 2.8413e-05 deg
tp 2459594.108185309947
(2022-Jan-14.60818531)
0.00010824 TDB
period 1334.033320611423
3.65
1.399e-05
3.83e-08
d
yr
n .2698583269531847 2.8301e-09 deg/d
Q 2.654747947995987 1.8561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      7143 days (19.56 yr)  
   first obs. used      2000-04-06  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66228  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:26:20  

Additional Information
 Earth MOID = 1.08925 au 
 Jupiter MOID = 2.30015 au 
 T_jup = 3.534 
[ 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 17.2   n/a MPO437263  

277436 (2005 UB427)          Discovered 2005-Oct-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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