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JPL Small-Body Database Browser
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14781 (1107 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2014781
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1543227269477419 4.2162e-08  
a 2.884209097115605 1.7614e-08 au
q 2.43911008416124 1.2463e-07 au
i 13.01224823559279 4.5538e-06 deg
node 241.0996340980919 2.2369e-05 deg
peri 68.29995830992297 2.6934e-05 deg
M 222.1617312686676 1.6502e-05 deg
tp 2459285.524097610253
(2021-Mar-12.02409761)
8.3615e-05 TDB
period 1789.1161678791
4.90
1.639e-05
4.487e-08
d
yr
n .2012166713728603 1.8433e-09 deg/d
Q 3.329308110069969 2.0333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1491  
   data-arc span      15180 days (41.56 yr)  
   first obs. used      1977-10-16  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51357  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:16:23  

Additional Information
 Earth MOID = 1.45921 au 
 Jupiter MOID = 1.97825 au 
 T_jup = 3.237 
[ 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 13.0   n/a MPO256972  
diameter diameter 7.510 km 0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.238   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14781 (1107 T-3)          Discovered 1977-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1107 T-3 = 1982 UW7 = 1997 WR7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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