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115529 (2003 UG49)
Classification: Main-belt Asteroid          SPK-ID: 2115529
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300807557325294 5.078e-08  
a 2.658825008482018 1.1085e-08 au
q 2.312963042018128 1.3917e-07 au
i 2.58283272412457 5.2084e-06 deg
node 205.654968523372 8.1741e-05 deg
peri 190.0863181487855 8.3324e-05 deg
M 345.9794684816411 1.616e-05 deg
tp 2459262.172994614761
(2021-Feb-16.67299461)
7.1175e-05 TDB
period 1583.554662834389
4.34
9.9028e-06
2.711e-08
d
yr
n .2273366423332931 1.4217e-09 deg/d
Q 3.004686974945908 1.2527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      10574 days (28.95 yr)  
   first obs. used      1992-03-01  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50226  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:58  

Additional Information
 Earth MOID = 1.31868 au 
 Jupiter MOID = 2.40655 au 
 T_jup = 3.373 
[ 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 15.67   n/a E2021B55  
rotation period rot_per 4.03 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:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

115529 (2003 UG49)          Discovered 2003-Oct-16 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UG49 = 2000 AQ76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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