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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06693040915162778 5.1707e-08  
a 2.998805062304979 2.4431e-08 au
q 2.798093812518935 1.5018e-07 au
i 11.83016238033055 5.6765e-06 deg
node 40.7777505742522 2.0065e-05 deg
peri 179.5449880725324 3.744e-05 deg
M 263.8226937808804 3.3381e-05 deg
tp 2459107.246651987779
(2020-Sep-14.74665199)
0.00017806 TDB
period 1896.796675714489
5.19
2.318e-05
6.346e-08
d
yr
n .1897936687728507 2.3194e-09 deg/d
Q 3.199516312091025 2.6067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      901  
   data-arc span      7291 days (19.96 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53358  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:51:00  

Additional Information
 Earth MOID = 1.79005 au 
 Jupiter MOID = 1.77129 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 00:03 Jupiter 1.83202004581168 1.83201906475767 1.83202102689256 3.59491009487322 3.46391276427678 2429551.043946553 2.69887936150851 437.320907526214 23.8975955462203 -84.1124026027694 2615205.17732071 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 09:51:04 2019-Jul-13 09:51
1976-Sep-27 20:32 00:01 Jupiter 1.81628046836339 1.81627969894161 1.81628123778879 3.7625611469575 3.63650467525206 2443049.355772278 1.32130486749414 169.712469532784 17.6577047935901 -79.1383056675491 2490559.77149156 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 09:51:04 2019-Jul-13 09:51
2022-Oct-10 10:45 < 00:01 Jupiter 1.8425492668797 1.84254876295393 1.84254977080588 3.6309748830958 3.50208163242206 2459862.947822215 0.361570206858451 188.130314179692 20.6638094045535 -87.3005152295451 2744306.00345362 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 09:51:04 2019-Jul-13 09:51
2059-Sep-22 20:27 00:02 Jupiter 1.80176035375953 1.80175980455766 1.80176090296396 3.73822675786433 3.61028013764001 2473359.351792029 1.61631151235266 163.981111881201 14.3216531720059 -82.2657564419427 2695142.73043954 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 09:51:04 2019-Jul-13 09:51
2105-Oct-05 09:41 00:03 Jupiter 1.8611573543845 1.86115586565554 1.86115884315356 3.67389423542546 3.54785686265617 2490172.903263538 3.30761195538382 486.771224049642 26.8151956789631 -81.7274041707442 2584828.7516625 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 09:51:04 2019-Jul-13 09:51
2142-Sep-20 04:02 00:05 Jupiter 1.79718269970161 1.79718152392744 1.7971838754958 3.72722943494011 3.59855912662192 2503671.667873758 4.51805642488156 333.786894992494 16.4381500356042 -79.9000387251386 2578954.00650107 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 09:51:04 2019-Jul-13 09:51
2188-Oct-01 10:35 00:06 Jupiter 1.86635746992995 1.86635469968434 1.8663602403138 3.70411747472284 3.57949881886554 2520484.940704658 6.2925088234711 847.841684502946 27.4139918193897 -80.670813046805 2620735.46824574 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 09:51:04 2019-Jul-13 09:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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