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JPL Small-Body Database Browser
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65546 (3256 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2065546
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 .1646295158575563 4.2626e-08  
a 2.392029720183209 8.1587e-09 au
q 1.998231025432561 1.033e-07 au
i 2.605307270948959 4.349e-06 deg
node 27.59134420260428 8.3612e-05 deg
peri 147.743764442367 8.4603e-05 deg
M 114.4780062135364 1.1339e-05 deg
tp 2458570.797539901515
(2019-Mar-28.29753990)
4.2575e-05 TDB
period 1351.289131878356
3.70
6.9134e-06
1.893e-08
d
yr
n .2664122662627967 1.363e-09 deg/d
Q 2.785828414933857 9.5019e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      17625 days (48.25 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:41:26  

Additional Information
 Earth MOID = 1.00327 au 
 Jupiter MOID = 2.17621 au 
 T_jup = 3.511 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456614.5 (2013-Nov-18.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1645245166696025 4.2485e-08  
q 1.997363722554004 1.027e-07 au
tp 2457219.614854607890
(2015-Jul-16.11485461)
4.3224e-05 TDB
node 27.6799767701229 8.3554e-05 deg
peri 147.5895689044471 8.4558e-05 deg
i 2.606896744709509 4.3501e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      17625 days (48.25 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:41:26  

Additional Information
 Jupiter MOID = 2.17621 au 
 T_jup = 3.511 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.804980704776941E-15 -4.354099636120948E-15 3.138057627723154E-13 -8.64277954093362E-15 1.633149044895599E-13 -1.598642464411839E-15
q -4.354099636120948E-15 1.054661641381609E-14 -7.982606249126906E-13 2.028183202562204E-14 -4.113661369509756E-13 3.847526419268121E-15
tp 3.138057627723154E-13 -7.982606249126906E-13 1.868273423337547E-9 -1.915539545509729E-12 5.673926701980111E-10 7.429686930678091E-13
node -8.64277954093362E-15 2.028183202562204E-14 -1.915539545509729E-12 6.981343598035388E-9 -6.974405463628323E-9 -3.219664831332507E-11
peri 1.633149044895599E-13 -4.113661369509756E-13 5.673926701980111E-10 -6.974405463628323E-9 7.150091915934157E-9 3.233414498922321E-11
i -1.598642464411839E-15 3.847526419268121E-15 7.429686930678091E-13 -3.219664831332507E-11 3.233414498922321E-11 1.892301160505765E-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 15.5   n/a MPO337762  

65546 (3256 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3256 T-1 = 2000 AU11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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