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74350 (1998 VO54)
Classification: Main-belt Asteroid          SPK-ID: 2074350
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1290455690195393 1.0651e-08  
a 2.600807929971075 1.0714e-08 au
q 2.265185190737428 2.5749e-08 au
i 14.0073464711625 7.1126e-07 deg
node 270.2113535044468 2.7698e-06 deg
peri 127.7670619217231 1.034e-05 deg
M 152.6619106295438 8.7439e-06 deg
tp 2458746.835642757369
(2019-Sep-20.33564276)
3.5869e-05 TDB
period 1532.007346448642
4.19
9.4664e-06
2.592e-08
d
yr
n .2349858183346958 1.452e-09 deg/d
Q 2.936430669204723 1.2096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1766  
   data-arc span      14476 days (39.63 yr)  
   first obs. used      1981-10-23  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45541  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:54:38  

Additional Information
 Earth MOID = 1.30221 au 
 Jupiter MOID = 2.46863 au 
 T_jup = 3.361 
[ 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 13.87   n/a MPCxxxxx  
diameter diameter 4.695 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.56 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Clark, M. (2010) Minor Planet Bull. 37, 89-92.]
geometric albedo albedo 0.265   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74350 (1998 VO54)          Discovered 1998-Nov-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 VO54 = 1981 UQ12 = 2000 GG152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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