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26036 (2166 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2026036
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1503364427094304 3.5413e-08  
a 2.208684036166255 5.6683e-09 au
q 1.876638335099913 7.8531e-08 au
i 5.4370542058979 3.9147e-06 deg
node 23.875298562284 2.6991e-05 deg
peri 1.10625872514111 2.8411e-05 deg
M 142.7307452111926 9.1651e-06 deg
tp 2458525.149617496770
(2019-Feb-10.64961750)		 2.988e-05 TDB
period 1198.943769598869
3.28		 4.6154e-06
1.264e-08		 d
yr
n .3002642902264259 1.1559e-09 deg/d
Q 2.540729737232597 6.5205e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2756  
   data-arc span      17979 days (49.22 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:31:13  

Additional Information
 Earth MOID = .880436 au 
 Jupiter MOID = 2.91009 au 
 T_jup = 3.638 
[ 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 14.7   n/a MPO452534  
diameter diameter 3.248 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 14.2307 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.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.242   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26036 (2166 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2166 T-1 = 1992 SW12 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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