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JPL Small-Body Database Browser
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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02679623398454328 3.0125e-08  
a 2.906484973432381 1.163e-08 au
q 2.828602122011728 8.692e-08 au
i 1.303734275107728 3.2367e-06 deg
node 214.89149012142 0.00015726 deg
peri 226.3704656666174 0.00017207 deg
M 74.11645757188168 6.8892e-05 deg
tp 2458627.882967398381
(2019-May-24.38296740)
0.00034649 TDB
period 1809.88320450266
4.96
1.0863e-05
2.974e-08
d
yr
n .1989078627308025 1.1939e-09 deg/d
Q 2.984367824853034 1.1942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2839  
   data-arc span      17933 days (49.10 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46339  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:13:30  

Additional Information
 Earth MOID = 1.84438 au 
 Jupiter MOID = 2.07066 au 
 T_jup = 3.284 
[ 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 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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