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4876 Strabo (1133 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2004876
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02679623581632221 3.0047e-08  
a 2.906484972612837 1.1597e-08 au
q 2.828602115890107 8.6625e-08 au
i 1.303734236035232 3.2228e-06 deg
node 214.8914896311598 0.00015699 deg
peri 226.3704646340166 0.00017182 deg
M 74.11645939406868 6.8873e-05 deg
tp 2458627.882958395022
(2019-May-24.38295839)
0.0003464 TDB
period 1809.883203737159
4.96
1.0833e-05
2.966e-08
d
yr
n .1989078628149318 1.1905e-09 deg/d
Q 2.984367829335568 1.1908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2898  
   data-arc span      17977 days (49.22 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:14:29  

Additional Information
 Earth MOID = 1.84438 au 
 Jupiter MOID = 2.07066 au 
 T_jup = 3.284 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456797.5 (2014-May-20.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02505437918228315 3.0358e-08  
q 2.833616204602884 8.7537e-08 au
tp 2456843.674855543016
(2014-Jul-05.17485554)
0.00036789 TDB
node 215.173494678748 0.00015744 deg
peri 231.4333797169655 0.00017395 deg
i 1.301091931520189 3.2193e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2898  
   data-arc span      17977 days (49.22 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:14:29  

Additional Information
 Jupiter MOID = 2.07066 au 
 T_jup = 3.284 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.215872005500212E-16 -2.63546935873137E-15 6.59412629247313E-13 -2.715789260568504E-16 1.136036470439657E-13 -1.114227366683514E-16
q -2.63546935873137E-15 7.662758322319583E-15 -2.533377427213274E-12 1.628836582970505E-15 -4.566147675077318E-13 3.607900128781929E-16
tp 6.59412629247313E-13 -2.533377427213274E-12 1.353414228814955E-7 -3.461428251273068E-11 2.723105510323003E-8 -2.735659912016294E-12
node -2.715789260568504E-16 1.628836582970505E-15 -3.461428251273068E-11 2.478748296194913E-8 -2.478767614992732E-8 -4.283115988777353E-11
peri 1.136036470439657E-13 -4.566147675077318E-13 2.723105510323003E-8 -2.478767614992732E-8 3.025926341874372E-8 4.226846613089961E-11
i -1.114227366683514E-16 3.607900128781929E-16 -2.735659912016294E-12 -4.283115988777353E-11 4.226846613089961E-11 1.036378120831424E-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 12.8   n/a MPO337293  
diameter diameter 7.579 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.256   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4876 Strabo (1133 T-2)          Discovered 1973-Sep-29 by van Houten and Gehrels at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1133 T-2 = 1976 GS5 = 1984 YL5 = 1986 GY1 = 1988 TF4 = 1993 UC9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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