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46475 (3204 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2046475
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0962768535921836 3.5745e-08  
a 2.409618272297219 9.6712e-09 au
q 2.177627806682209 8.5139e-08 au
i 5.971546841338942 4.4447e-06 deg
node 351.7365839504976 3.6188e-05 deg
peri 56.36020855304956 4.2844e-05 deg
M 79.90090075119323 2.3079e-05 deg
tp 2458297.271531036119
(2018-Jun-27.77153104)
8.7262e-05 TDB
period 1366.220503157056
3.74
8.2251e-06
2.252e-08
d
yr
n .2635006568618417 1.5864e-09 deg/d
Q 2.641608737912229 1.0602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1451  
   data-arc span      17591 days (48.16 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52725  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:37:50  

Additional Information
 Earth MOID = 1.19275 au 
 Jupiter MOID = 2.66632 au 
 T_jup = 3.507 
[ 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 14.5   n/a MPO333223  
diameter diameter 3.336 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.327 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.364   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46475 (3204 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3204 T-1 = 1999 XQ166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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