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15266 (1990 UQ3)
Classification: Main-belt Asteroid          SPK-ID: 2015266
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774686266311115 3.7329e-08  
a 2.343657877230729 8.8017e-09 au
q 1.927732132465405 8.6765e-08 au
i 5.822165302135388 4.3002e-06 deg
node 177.3017881303878 3.4819e-05 deg
peri 170.2828752595076 3.6558e-05 deg
M 126.7364662489998 1.118e-05 deg
tp 2458539.141165268527
(2019-Feb-24.64116527)
3.9921e-05 TDB
period 1310.508217713866
3.59
7.3825e-06
2.021e-08
d
yr
n .2747025887620964 1.5475e-09 deg/d
Q 2.759583621996052 1.0364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1133  
   data-arc span      10700 days (29.30 yr)  
   first obs. used      1990-10-16  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58684  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:14:36  

Additional Information
 Earth MOID = .921476 au 
 Jupiter MOID = 2.66555 au 
 T_jup = 3.534 
[ 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 15.1   n/a MPO452386  
diameter diameter 2.961 km 1.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15266 (1990 UQ3)          Discovered 1990-Oct-16 by Elst, E. W. at La Silla
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2016-Nov-24 02:46 < 00:01 Eunom 0.0412860395468319 0.0412845105528601 0.0412875685409084 5.00618569536468 5.00618562744686 2457716.615157715 0.540814658897258 76.2811506053352 29.1236220827163 2.92055701596037 81525.9674599025 T 25 CATAB v2.0f-lin.ifort 2020-Feb-22 21:14:53 2020-Feb-22 21:14

Alternate Designations
 1990 UQ3 = 1992 EX13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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