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187286 (2005 TU72)
Classification: Main-belt Asteroid          SPK-ID: 2187286
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1843069490766954 5.5988e-08  
a 2.694827941406347 1.9611e-08 au
q 2.198152425239111 1.4961e-07 au
i 14.53528045097148 5.1459e-06 deg
node 54.85797682477591 1.6255e-05 deg
peri 317.4215499122635 2.1363e-05 deg
M 164.4763248574641 1.5768e-05 deg
tp 2458462.262874223373
(2018-Dec-09.76287422)
6.6026e-05 TDB
period 1615.827478574192
4.42
1.7638e-05
4.829e-08
d
yr
n .2227960625584016 2.432e-09 deg/d
Q 3.191503457573582 2.3226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      7028 days (19.24 yr)  
   first obs. used      2001-12-09  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52511  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:46  

Additional Information
 Earth MOID = 1.22173 au 
 Jupiter MOID = 2.31897 au 
 T_jup = 3.300 
[ 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 15.94   n/a E2021B55  
rotation period rot_per 90.6567 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

187286 (2005 TU72)          Discovered 2005-Oct-05 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2005 TU72 = 2001 XY40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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