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26088 (1985 QF1)
Classification: Main-belt Asteroid          SPK-ID: 2026088
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1310293034826367 3.5103e-08  
a 2.564036147607918 1.0732e-08 au
q 2.228072277082549 8.9337e-08 au
i 12.41456283123644 5.3194e-06 deg
node 289.1836280803542 2.3471e-05 deg
peri 156.9018117935282 4.2213e-05 deg
M 67.08592854594112 3.2813e-05 deg
tp 2458721.043911055953
(2019-Aug-25.54391106)
0.00013671 TDB
period 1499.631803575053
4.11
9.415e-06
2.578e-08
d
yr
n .2400589258921934 1.5071e-09 deg/d
Q 2.900000018133286 1.2138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1949  
   data-arc span      12709 days (34.80 yr)  
   first obs. used      1985-08-16  
   last obs. used      2020-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39664  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:25:39  

Additional Information
 Earth MOID = 1.24962 au 
 Jupiter MOID = 2.2954 au 
 T_jup = 3.389 
[ 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 13.5   n/a MPO502352  
diameter diameter 5.108 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.437 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.355   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26088 (1985 QF1)          Discovered 1985-Aug-17 by Helin, E. F. at Palomar
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1985 QF1 = 1999 CG3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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