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24117 (1999 VQ26)
Classification: Main-belt Asteroid          SPK-ID: 2024117
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007937528687527 4.1473e-08  
a 2.391592832287452 7.9576e-09 au
q 1.911375932158445 1.0153e-07 au
i 2.255272681001706 3.1734e-06 deg
node 65.17327111732018 0.0001096 deg
peri 263.7238725493457 0.00010981 deg
M 320.1821475413653 7.9874e-06 deg
tp 2459349.918586564501
(2021-May-15.41858656)
3.0277e-05 TDB
period 1350.918943182626
3.70
6.7424e-06
1.846e-08
d
yr
n .2664852705017793 1.33e-09 deg/d
Q 2.871809732416458 9.5554e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1320  
   data-arc span      12066 days (33.03 yr)  
   first obs. used      1987-05-30  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51008  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:36:19  

Additional Information
 Earth MOID = .89988 au 
 Jupiter MOID = 2.47867 au 
 T_jup = 3.503 
[ 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 15.19   n/a E2021B10  
diameter diameter 2.109 km 0.251 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 3.506 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.362   0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

24117 (1999 VQ26)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VQ26 = 1987 KF4 = 1995 SU22 = 1998 KK15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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