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74807 (1999 TV)
Classification: Main-belt Asteroid          SPK-ID: 2074807
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2995381672216125 3.8151e-08  
a 2.429371938941553 7.0415e-09 au
q 1.701682320851385 9.1824e-08 au
i 2.329419812507826 4.0821e-06 deg
node 219.4012052213424 9.6768e-05 deg
peri 146.9369090885284 9.7095e-05 deg
M 64.80647109719618 5.662e-06 deg
tp 2458351.525243830291
(2018-Aug-21.02524383)
2.1621e-05 TDB
period 1383.054974350748
3.79
6.0131e-06
1.646e-08
d
yr
n .2602933409563102 1.1317e-09 deg/d
Q 3.15706155703172 9.1507e-09 au
  Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      9035 days (24.74 yr)  
   first obs. used      1994-04-11  
   last obs. used      2019-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52341  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:30:27  

Additional Information
 Earth MOID = .700103 au 
 Jupiter MOID = 2.30799 au 
 T_jup = 3.445 
[ 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 16.1   n/a MPO468696  
diameter diameter 1.821 km 0.363 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.193   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

74807 (1999 TV)          Discovered 1999-Oct-01 by Korlevic, K. at Visnjan
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TV = 2002 JK126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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