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452637 (2005 TZ156)
Classification: Main-belt Asteroid          SPK-ID: 2452637
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432729928966471 2.1756e-07  
a 2.173496882732805 6.0139e-08 au
q 1.862093479292143 5.2054e-07 au
i 3.285364880572057 1.2073e-05 deg
node 241.877852516709 0.00012121 deg
peri 38.57891755268855 0.00013848 deg
M 287.0567357293926 9.1597e-05 deg
tp 2459237.648101932583
(2021-Jan-23.14810193)
0.00030683 TDB
period 1170.407131479737
3.20
4.8576e-05
1.33e-07
d
yr
n .3075852755142176 1.2766e-08 deg/d
Q 2.484900286173467 6.8755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      4232 days (11.59 yr)  
   first obs. used      2005-09-29  
   last obs. used      2017-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59443  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 18:52:41  

Additional Information
 Earth MOID = .847029 au 
 Jupiter MOID = 2.62949 au 
 T_jup = 3.671 
[ 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 18.8   n/a MPO409069  

452637 (2005 TZ156)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2005 TZ156 = 2008 RO55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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