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JPL Small-Body Database Browser
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277345 (2005 TP78)
Classification: Main-belt Asteroid          SPK-ID: 2277345
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .23043693545941 7.6523e-08  
a 2.640448524339521 1.3313e-08 au
q 2.031991658152401 2.0105e-07 au
i 15.18481737431084 7.429e-06 deg
node 73.28973473635324 1.7401e-05 deg
peri 344.8357164406096 2.9948e-05 deg
M 37.05614174667031 1.6014e-05 deg
tp 2458439.185768668397
(2018-Nov-16.68576867)
6.986e-05 TDB
period 1567.165941786022
4.29
1.1853e-05
3.245e-08
d
yr
n .229714027341435 1.7374e-09 deg/d
Q 3.248905390526642 1.6381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      6289 days (17.22 yr)  
   first obs. used      2001-11-09  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:27:16  

Additional Information
 Earth MOID = 1.04819 au 
 Jupiter MOID = 2.10463 au 
 T_jup = 3.309 
[ 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 16.2   n/a MPO455058  

277345 (2005 TP78)          Discovered 2005-Oct-07 by LONEOS at Anderson Mesa
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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