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JPL Small-Body Database Browser
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46318 (2001 QO74)
Classification: Main-belt Asteroid          SPK-ID: 2046318
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1938862592071334 3.9355e-08  
a 2.707737134243597 1.1622e-08 au
q 2.182744110368863 1.0689e-07 au
i 3.345803684172188 4.4007e-06 deg
node 10.36256628100163 6.5652e-05 deg
peri 357.6828082534522 6.6378e-05 deg
M 354.5992715530273 1.0478e-05 deg
tp 2458624.915072525734
(2019-May-21.41507253)
4.7427e-05 TDB
period 1627.451962372067
4.46
1.0478e-05
2.869e-08
d
yr
n .2212046858054647 1.4242e-09 deg/d
Q 3.232730158118332 1.3876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1402  
   data-arc span      16476 days (45.11 yr)  
   first obs. used      1974-09-21  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55233  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:26:34  

Additional Information
 Earth MOID = 1.18096 au 
 Jupiter MOID = 2.22639 au 
 T_jup = 3.335 
[ 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 14.3   n/a MPO319638  
diameter diameter 4.598 km 0.527 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.175   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

46318 (2001 QO74)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 QO74 = 1974 SC5 = 1992 XW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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