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74522 (1999 FH62)
Classification: Main-belt Asteroid          SPK-ID: 2074522
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1275831102405846 4.1412e-08  
a 3.140108970231403 2.3992e-08 au
q 2.739484101314922 1.3646e-07 au
i 5.423853048854234 4.351e-06 deg
node 150.0324042588604 5.3099e-05 deg
peri 13.08299987781984 5.6608e-05 deg
M 307.7669564595238 2.1086e-05 deg
tp 2459295.388840376293
(2021-Mar-21.88884038)
0.00012056 TDB
period 2032.429575986709
5.56
2.3294e-05
6.378e-08
d
yr
n .1771279085157115 2.03e-09 deg/d
Q 3.540733839147885 2.7053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      7620 days (20.86 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5715  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:17:53  

Additional Information
 Earth MOID = 1.74792 au 
 Jupiter MOID = 1.43616 au 
 T_jup = 3.191 
[ 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 14.7   n/a MPO502607  
diameter diameter 6.580 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74522 (1999 FH62)          Discovered 1999-Mar-22 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 FH62 = 2002 VB51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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