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JPL Small-Body Database Browser
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74998 (1999 TV276)
Classification: Mars-crossing Asteroid          SPK-ID: 2074998
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3055093981288513 5.6227e-08  
a 2.371195232755904 8.4466e-09 au
q 1.646772804350647 1.3557e-07 au
i 1.998913481209715 4.5239e-06 deg
node 281.9016943065238 0.00016958 deg
peri 255.7686958708528 0.00016974 deg
M 345.8573656535314 9.0263e-06 deg
tp 2458652.893475579122
(2019-Jun-18.39347558)
3.3603e-05 TDB
period 1333.673115376378
3.65
7.1262e-06
1.951e-08
d
yr
n .2699312116660639 1.4423e-09 deg/d
Q 3.095617661161162 1.1027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      958  
   data-arc span      10653 days (29.17 yr)  
   first obs. used      1990-03-02  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56794  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:08:06  

Additional Information
 Earth MOID = .65274 au 
 Jupiter MOID = 1.88029 au 
 T_jup = 3.479 
[ 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 15.2   n/a MPO324961  

74998 (1999 TV276)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TV276 = 1990 EB4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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