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46511 (4356 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2046511
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1013777809969141 4.7432e-08  
a 2.986511191327217 2.0562e-08 au
q 2.683745313828013 1.4604e-07 au
i 11.12895339919504 6.0867e-06 deg
node 164.016720078793 2.2535e-05 deg
peri 242.3153206510368 3.4978e-05 deg
M 72.59869409937907 2.6551e-05 deg
tp 2458620.336029722774
(2019-May-16.83602972)
0.0001381 TDB
period 1885.144505663664
5.16
1.9469e-05
5.33e-08
d
yr
n .1909667926880026 1.9722e-09 deg/d
Q 3.28927706882642 2.2647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      884  
   data-arc span      15446 days (42.29 yr)  
   first obs. used      1977-10-12  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:29:37  

Additional Information
 Earth MOID = 1.71312 au 
 Jupiter MOID = 2.13751 au 
 T_jup = 3.221 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456600.5 (2013-Nov-04.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09732554286086673 4.7021e-08  
q 2.695747876612446 1.4394e-07 au
tp 2456733.934436197769
(2014-Mar-17.43443620)
0.00014196 TDB
node 164.0842156363331 2.2556e-05 deg
peri 242.2210358866618 3.592e-05 deg
i 11.11863067027666 6.0816e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      884  
   data-arc span      15446 days (42.29 yr)  
   first obs. used      1977-10-12  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:29:37  

Additional Information
 Jupiter MOID = 2.13751 au 
 T_jup = 3.221 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.210983531492473E-15 -6.713592382467185E-15 -2.237845157478673E-12 5.182025242044351E-15 -4.817103938597375E-13 6.59817322431458E-16
q -6.713592382467185E-15 2.071809285532275E-14 6.846677793482627E-12 -1.457781335191251E-14 1.466610447627363E-12 -2.900027827262679E-16
tp -2.237845157478673E-12 6.846677793482627E-12 2.01538082447453E-8 -3.162607639572529E-11 3.983756514856497E-9 -1.115480506443522E-11
node 5.182025242044351E-15 -1.457781335191251E-14 -3.162607639572529E-11 5.087925818531975E-10 -5.053272205478529E-10 2.449822799349846E-11
peri -4.817103938597375E-13 1.466610447627363E-12 3.983756514856497E-9 -5.053272205478529E-10 1.290263455114323E-9 -2.618438684822565E-11
i 6.59817322431458E-16 -2.900027827262679E-16 -1.115480506443522E-11 2.449822799349846E-11 -2.618438684822565E-11 3.698580756217843E-11

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 MPO412496  
diameter diameter 5.354 km 0.351 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46511 (4356 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4356 T-3 = 2000 DO45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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