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15185 (4104 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2015185
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09655208878928155 3.5665e-08  
a 2.546579502086019 8.6289e-09 au
q 2.300701931891645 9.3573e-08 au
i 10.51733515127641 3.8757e-06 deg
node 168.0872385431928 1.5945e-05 deg
peri 171.1786168894826 2.2655e-05 deg
M 246.2603632786031 1.6267e-05 deg
tp 2459469.468444664588
(2021-Sep-11.96844466)
6.7518e-05 TDB
period 1484.343057054018
4.06
7.5444e-06
2.066e-08
d
yr
n .2425315349367373 1.2327e-09 deg/d
Q 2.792457072280393 9.4621e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2453  
   data-arc span      18028 days (49.36 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:57:49  

Additional Information
 Earth MOID = 1.29286 au 
 Jupiter MOID = 2.59937 au 
 T_jup = 3.412 
[ 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 13.6   n/a MPO384886  
diameter diameter 13.526 km 3.682 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.037   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

15185 (4104 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4104 T-1 = 1999 CC69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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