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249061 Anthonyberger (2007 TG298)
Classification: Main-belt Asteroid          SPK-ID: 2249061
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.

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .082260408476603 7.1884e-08  
a 2.775508817089003 2.2416e-08 au
q 2.547194328064849 2.1018e-07 au
i 3.511765164616968 4.5295e-06 deg
node 256.2441556496973 0.00011475 deg
peri 86.71765938545866 0.00011932 deg
M 322.2377457534691 2.9983e-05 deg
tp 2459177.660849875118
0.00014039 TDB
period 1688.932698208859
n .2131523656222571 2.5822e-09 deg/d
Q 3.003823306113158 2.426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      7552 days (20.68 yr)  
   first obs. used      2000-02-12  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56375  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:20:36  

Additional Information
 Earth MOID = 1.54213 au 
 Jupiter MOID = 2.31082 au 
 T_jup = 3.328 
[ show covariance matrix ]

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 16.3   n/a MPO437157  
diameter diameter 3.309 km 0.684 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
geometric albedo albedo 0.049   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

249061 Anthonyberger           Discovered 2007 Oct. 11 by L. H. Wasserman at the Anderson Mesa Station of the Lowell Observatory.
Anthony R. Berger (b. 1937) is a distinguished Canadian geologist. He has helped launch many international scientific NGOs, including the Association of Geoscientists for International Development. He has authored over 130 publications in earth science, science policy and environmental issues.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121228/MPCPages.arcLast Updated: 2013-01-02

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2130-Dec-26 10:46 00:32 Iris 0.0171762540154562 0.0171483895383937 0.0172041429120848 2.51712634460874 2.51712621164305 2499385.948447028 31.7847304363239 1724.00131548704 104.938002898867 -36.4565781250141 14578.5740076124 T 11 CATAB v2.0f-lin.ifort 2020-Nov-12 00:20:36 2020-Nov-12 00:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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