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109571 (2001 QV268)
Classification: Main-belt Asteroid          SPK-ID: 2109571
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1743453543723444 4.6723e-08  
a 2.64797342714216 1.6857e-08 au
q 2.186311561618509 1.222e-07 au
i 13.02957287270523 4.887e-06 deg
node 102.0504821230857 2.4912e-05 deg
peri 216.6312962656383 2.9246e-05 deg
M 162.50497330793 1.749e-05 deg
tp 2458290.050821126546
(2018-Jun-20.55082113)
7.3643e-05 TDB
period 1573.870012641407
4.31
1.5029e-05
4.115e-08
d
yr
n .2287355354053772 2.1841e-09 deg/d
Q 3.109635292665812 1.9795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      7189 days (19.68 yr)  
   first obs. used      2000-04-30  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48356  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:11:12  

Additional Information
 Earth MOID = 1.18609 au 
 Jupiter MOID = 2.19481 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456981.5 (2014-Nov-20.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761351468588196 4.6965e-08  
q 2.180021574463928 1.2305e-07 au
tp 2456715.071813276747
(2014-Feb-26.57181328)
6.813e-05 TDB
node 102.1972751044507 2.4904e-05 deg
peri 216.1380359574516 2.9115e-05 deg
i 13.03666507511968 4.8891e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      7189 days (19.68 yr)  
   first obs. used      2000-04-30  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48356  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:11:12  

Additional Information
 Jupiter MOID = 2.19481 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.205710614903133E-15 -5.743535880884509E-15 8.278196525127099E-13 9.036599666677922E-15 1.342410987012619E-13 -3.355037832488406E-15
q -5.743535880884509E-15 1.514145900786255E-14 -2.014521856541629E-12 -2.387511849842588E-14 -3.133344218631415E-13 9.566789292854742E-15
tp 8.278196525127099E-13 -2.014521856541629E-12 4.641671168214319E-9 6.008252630836312E-12 1.063754225761153E-9 -4.753039833042764E-12
node 9.036599666677922E-15 -2.387511849842588E-14 6.008252630836312E-12 6.201919000323419E-10 -6.028252255287261E-10 -2.164294220529926E-12
peri 1.342410987012619E-13 -3.133344218631415E-13 1.063754225761153E-9 -6.028252255287261E-10 8.476790040418722E-10 1.120018806819056E-12
i -3.355037832488406E-15 9.566789292854742E-15 -4.753039833042764E-12 -2.164294220529926E-12 1.120018806819056E-12 2.390362892359334E-11

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 15.2   n/a MPO469121  
rotation period rot_per 5.39576 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:
[McNeill, A.; Mommert, M.; Trilling, D.E.; Llama, J.; Skiff, B. (2019) Ap. J. Suppl. Series 245, id.29.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

109571 (2001 QV268)          Discovered 2001-Aug-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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