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90647 (1016 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2090647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392344014326203 4.4812e-08  
a 2.753694598081907 1.8233e-08 au
q 2.370285578989733 1.2165e-07 au
i 8.019323317857136 4.761e-06 deg
node 266.867117750633 3.357e-05 deg
peri 53.01093938399365 3.7501e-05 deg
M 165.8107988303053 1.7127e-05 deg
tp 2458231.754836161534
(2018-Apr-23.25483616)
7.7915e-05 TDB
period 1669.060525213913
4.57
1.6577e-05
4.539e-08
d
yr
n .2156902009014089 2.1422e-09 deg/d
Q 3.137103617174081 2.0772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      538  
   data-arc span      15446 days (42.29 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52375  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:15:36  

Additional Information
 Earth MOID = 1.3672 au 
 Jupiter MOID = 2.159 au 
 T_jup = 3.316 
[ 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 15.4   n/a MPO333561  
diameter diameter 5.174 km 0.509 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90647 (1016 T-3)          Discovered 1977-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1016 T-3 = 2000 UG93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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