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134326 (2251 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2134326
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2011390047899774 3.9554e-08  
a 2.642540252684042 1.0799e-08 au
q 2.111022336141718 1.0522e-07 au
i 12.85770898592233 5.7133e-06 deg
node 14.93761127540868 1.5258e-05 deg
peri 314.2980143058605 2.0416e-05 deg
M 50.60438795575634 1.2989e-05 deg
tp 2458979.945196977116
(2020-May-10.44519698)
5.6667e-05 TDB
period 1569.028542695896
4.30
9.618e-06
2.633e-08
d
yr
n .2294413327761712 1.4064e-09 deg/d
Q 3.174058169226366 1.2971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1291  
   data-arc span      15833 days (43.35 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43258  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:07:53  

Additional Information
 Earth MOID = 1.12125 au 
 Jupiter MOID = 2.29093 au 
 T_jup = 3.330 
[ 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 14.91   n/a E2021B55  
diameter diameter 3.465 km 0.591 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.30971 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.233   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134326 (2251 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 2251 T-3 = 2001 DE10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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