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118089 (1093 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118089
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496263581335295 4.5322e-08  
a 2.568068202911632 1.4249e-08 au
q 2.183817510271446 1.1787e-07 au
i 6.819676125865919 4.6045e-06 deg
node 329.3640839730219 3.3755e-05 deg
peri 345.2763236531412 3.7033e-05 deg
M 228.3033516846037 1.629e-05 deg
tp 2459750.395896372495
(2022-Jun-19.89589637)
6.8431e-05 TDB
period 1503.170545540414
4.12
1.251e-05
3.425e-08
d
yr
n .2394937827035284 1.9932e-09 deg/d
Q 2.952318895551817 1.6381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1024  
   data-arc span      15808 days (43.28 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54679  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:36:54  

Additional Information
 Earth MOID = 1.16901 au 
 Jupiter MOID = 2.33531 au 
 T_jup = 3.406 
[ 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 14.99   n/a E2021B55  
diameter diameter 2.881 km 0.584 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 77.984 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 0.308   0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118089 (1093 T-3)          Discovered 1977-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1093 T-3 = 2000 DL38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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