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74299 (1998 SQ152)
Classification: Main-belt Asteroid          SPK-ID: 2074299
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .104166779511422 3.5247e-08  
a 2.735401778005456 1.4179e-08 au
q 2.45046378412081 9.9234e-08 au
i 10.57797965378611 4.0451e-06 deg
node 216.494671717384 2.164e-05 deg
peri 77.00475582587667 3.1548e-05 deg
M 353.1001532053018 2.0899e-05 deg
tp 2459032.171385400402
(2020-Jul-01.67138540)
9.5873e-05 TDB
period 1652.45679844741
4.52
1.2849e-05
3.518e-08
d
yr
n .2178574352674413 1.6939e-09 deg/d
Q 3.020339771890102 1.5656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1013  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1998-09-17  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55056  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:44:13  

Additional Information
 Earth MOID = 1.4614 au 
 Jupiter MOID = 2.1531 au 
 T_jup = 3.320 
[ 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 14.6   n/a MPO432296  
diameter diameter 6.319 km 0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74299 (1998 SQ152)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SQ152 = 2001 FN82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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