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26980 (1997 UQ10)
Classification: Main-belt Asteroid          SPK-ID: 2026980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2569870993396262 4.0279e-08  
a 2.604181146487231 9.1697e-09 au
q 1.934940187496536 1.0561e-07 au
i 4.792870803085688 3.7011e-06 deg
node 145.0198057674013 5.0323e-05 deg
peri 234.2054289211684 5.0794e-05 deg
M 185.4438684537934 6.2261e-06 deg
tp 2459944.782521688579
(2022-Dec-31.28252169)
2.7734e-05 TDB
period 1534.98880523118
4.20
8.1073e-06
2.22e-08
d
yr
n .2345293977214261 1.2387e-09 deg/d
Q 3.273422105477927 1.1526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1127  
   data-arc span      10943 days (29.96 yr)  
   first obs. used      1991-04-06  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49533  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:59:03  

Additional Information
 Earth MOID = .940252 au 
 Jupiter MOID = 2.19729 au 
 T_jup = 3.361 
[ 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 15.22   n/a E2021B10  
rotation period rot_per 5.30207 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.]

26980 (1997 UQ10)          Discovered 1997-Oct-29 by Zoltowski, F. B. at Woomera
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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