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74348 (1998 VT53)
Classification: Main-belt Asteroid          SPK-ID: 2074348
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076251906000807 4.6367e-08  
a 2.711339291949323 1.4212e-08 au
q 2.419530883871789 1.3232e-07 au
i 11.96782839600771 5.774e-06 deg
node 12.84055538363504 1.6574e-05 deg
peri 32.34516038592845 3.2996e-05 deg
M 338.4727538012999 2.6425e-05 deg
tp 2459298.012480818285
(2021-Mar-24.51248082)
0.00011971 TDB
period 1630.700590803031
4.46
1.2821e-05
3.51e-08
d
yr
n .2207640090586585 1.7357e-09 deg/d
Q 3.003147700026856 1.5741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      975  
   data-arc span      8061 days (22.07 yr)  
   first obs. used      1998-11-14  
   last obs. used      2020-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51936  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:57:15  

Additional Information
 Earth MOID = 1.43426 au 
 Jupiter MOID = 2.44498 au 
 T_jup = 3.323 
[ 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 15.0   n/a MPO439561  

74348 (1998 VT53)          Discovered 1998-Nov-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
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
2004-Sep-03 06:45 < 00:01 Hebe 0.0336914492778291 0.0336902813293343 0.0336926172635062 7.00030675891123 7.00030673255272 2453251.781118206 0.467802722516869 98.3215131726042 41.3346562357977 -62.6295259080362 110795.310893293 T 23 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:17 2021-Feb-24 06:57
2174-Jun-16 22:09 < 00:01 Europ 0.0495330630210646 0.0495131023065183 0.0495530450770993 5.16923401826364 5.16923397675387 2515264.422986625 0.702087967998629 1903.13041059688 40.3840567684579 -58.481567709708 156367.475416268 T 23 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:17 2021-Feb-24 06:57

Alternate Designations
 1998 VT53 = 2000 EA89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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