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74472 (1999 CX55)
Classification: Main-belt Asteroid          SPK-ID: 2074472
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 .06676544157298925 4.7135e-08  
a 2.997626017573515 1.9102e-08 au
q 2.797488192839538 1.416e-07 au
i 11.83086376921565 5.4064e-06 deg
node 40.7686495052592 1.8813e-05 deg
peri 179.8653128612838 3.478e-05 deg
M 339.4535561144499 2.945e-05 deg
tp 2459108.692901242319
(2020-Sep-16.19290124)
0.00015517 TDB
period 1895.678136041202
5.19
1.812e-05
4.961e-08
d
yr
n .1899056560054009 1.8153e-09 deg/d
Q 3.197763842307491 2.0378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1094  
   data-arc span      7801 days (21.36 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51341  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:43:32  

Additional Information
 Earth MOID = 1.78928 au 
 Jupiter MOID = 1.77246 au 
 T_jup = 3.218 
[ 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 14.1   n/a MPO337819  
diameter diameter 5.833 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.267   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74472 (1999 CX55)          Discovered 1999-Feb-10 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
1939-Oct-14 13:03 00:02 Jupiter 1.83202014358696 1.83201928639195 1.83202100079966 3.59490978719476 3.46391245208617 2429551.043758355 2.16972752892478 367.569570430219 21.6594197961231 -84.1108340962778 2634011.95430753 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:43:35 2020-Nov-12 21:43
1976-Sep-27 20:32 00:01 Jupiter 1.81628049511233 1.81627992179751 1.81628106842912 3.76256091962793 3.63650444193093 2443049.355668984 1.07751618750182 136.522844116359 14.4933745454446 -80.340594953301 2813834.73884901 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:43:35 2020-Nov-12 21:43
2022-Oct-10 10:45 < 00:01 Jupiter 1.84254926527428 1.84254879781714 1.84254973273185 3.63097470138367 3.50208144390769 2459862.947815876 0.30724305343182 176.084384214285 18.6341890781148 -86.9769384407208 2820529.57500428 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:43:35 2020-Nov-12 21:43
2059-Sep-22 20:27 00:01 Jupiter 1.80176046149263 1.80175991595832 1.80176100702929 3.73822647541205 3.61027985296367 2473359.351863164 1.2863971979498 148.974741231482 13.4965982943531 -81.5343482397609 2795856.65246753 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:43:35 2020-Nov-12 21:43
2105-Oct-05 09:41 00:03 Jupiter 1.86115723737449 1.86115603792418 1.86115843685041 3.67389413557803 3.54785675119701 2490172.903442162 2.64936142981086 399.664785442256 23.5976783122055 -82.0025008341417 2664093.639428 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:43:35 2020-Nov-12 21:43
2142-Sep-20 04:02 00:04 Jupiter 1.79718287870746 1.79718182014233 1.79718393728678 3.72722904729456 3.59855873816084 2503671.668138186 3.60849794089761 284.254249382125 15.1652705045418 -79.5686517115628 2696890.98327673 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:43:35 2020-Nov-12 21:43
2188-Oct-01 10:35 00:05 Jupiter 1.86635722715093 1.86635500781176 1.86635944657954 3.70411742318258 3.57949874903813 2520484.941079817 5.03900884961226 686.572681360765 24.263564956641 -80.8041695206726 2686689.64082337 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:43:35 2020-Nov-12 21:43
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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