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JPL Small-Body Database Browser
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26045 (1582 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2026045
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1508656691600286 3.4226e-08  
a 2.165835698683479 6.8022e-09 au
q 1.839085446710918 7.5388e-08 au
i 1.433840779499041 3.4504e-06 deg
node 181.3794768502189 0.0001644 deg
peri 105.9295983858772 0.00016491 deg
M 166.2223881781368 1.3483e-05 deg
tp 2458062.944010190938
(2017-Nov-05.44401019)
4.2918e-05 TDB
period 1164.224377066892
3.19
5.4847e-06
1.502e-08
d
yr
n .309218744334294 1.4567e-09 deg/d
Q 2.492585950656041 7.8284e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1178  
   data-arc span      16579 days (45.39 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54406  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:55:28  

Additional Information
 Earth MOID = .822718 au 
 Jupiter MOID = 2.6495 au 
 T_jup = 3.678 
[ 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 15.6   n/a MPO347718  
diameter diameter 2.078 km 0.559 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.9 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2012) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.196   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26045 (1582 T-2)          Discovered 1973-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1582 T-2 = 1998 KH63 = 1999 XE67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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