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JPL Small-Body Database Browser
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2837 Griboedov (1971 TJ2)
Classification: Main-belt Asteroid          SPK-ID: 2002837
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05704765316643692 3.3908e-08  
a 2.905782245617048 1.2369e-08 au
q 2.740014187891896 9.7486e-08 au
i 2.880060754759596 3.8406e-06 deg
node 61.85548107748551 5.8849e-05 deg
peri 359.2016176277116 6.5145e-05 deg
M 253.3359866890084 2.9448e-05 deg
tp 2459536.553881754789
(2021-Nov-18.05388175)
0.0001494 TDB
period 1809.226855819401
4.95
1.1552e-05
3.163e-08
d
yr
n .1989800222354955 1.2705e-09 deg/d
Q 3.0715503033422 1.3074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2759  
   data-arc span      17486 days (47.87 yr)  
   first obs. used      1971-10-13  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:32:13  

Additional Information
 Earth MOID = 1.75261 au 
 Jupiter MOID = 2.11919 au 
 T_jup = 3.281 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.9   n/a MPO435724  
diameter diameter 12.344 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.201   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2837 Griboedov (1971 TJ2)          Discovered 1971-Oct-13 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1971 TJ2 = 1973 AD1 = 1974 HD2 = 1979 HZ2 = 1981 VD1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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