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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011692232226994 4.8565e-08  
a 2.986266937566939 2.0982e-08 au
q 2.684148631157662 1.5022e-07 au
i 11.1283222848898 6.2453e-06 deg
node 164.0297275074228 2.2679e-05 deg
peri 242.3972235350108 3.5462e-05 deg
M 356.1408772579156 2.7102e-05 deg
tp 2458620.705865460459
(2019-May-17.20586546)
0.00014196 TDB
period 1884.913243737996
5.16
1.9865e-05
5.439e-08
d
yr
n .1909902225982981 2.0129e-09 deg/d
Q 3.288385243976216 2.3104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      15063 days (41.24 yr)  
   first obs. used      1977-10-12  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56784  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:38:00  

Additional Information
 Earth MOID = 1.71299 au 
 Jupiter MOID = 2.13856 au 
 T_jup = 3.221 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456564.5 (2013-Sep-29.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09732351975383871 4.8154e-08  
q 2.695786756868402 1.4818e-07 au
tp 2456733.868039204823
(2014-Mar-17.36803920)
0.00014464 TDB
node 164.0840416961555 2.2698e-05 deg
peri 242.2054479015618 3.636e-05 deg
i 11.1185653541817 6.24e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      15063 days (41.24 yr)  
   first obs. used      1977-10-12  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56784  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:38:00  

Additional Information
 Jupiter MOID = 2.13856 au 
 T_jup = 3.221 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.318787946781735E-15 -7.07917922904252E-15 -2.524828081272905E-12 6.490500424308268E-15 -5.349166144854933E-13 9.741087148783283E-16
q -7.07917922904252E-15 2.195816001514739E-14 7.823004794866366E-12 -1.873846752566187E-14 1.64729624496874E-12 -1.155460532842829E-15
tp -2.524828081272905E-12 7.823004794866366E-12 2.092167370734308E-8 -3.311430139227387E-11 4.123966830757353E-9 -1.082630276387214E-11
node 6.490500424308268E-15 -1.873846752566187E-14 -3.311430139227387E-11 5.151987387625869E-10 -5.118795329338157E-10 2.80101123396438E-11
peri -5.349166144854933E-13 1.64729624496874E-12 4.123966830757353E-9 -5.118795329338157E-10 1.322022564891082E-9 -2.956971335492748E-11
i 9.741087148783283E-16 -1.155460532842829E-15 -1.082630276387214E-11 2.80101123396438E-11 -2.956971335492748E-11 3.893712400512212E-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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