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85918 (1999 CD100)
Classification: Main-belt Asteroid          SPK-ID: 2085918
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752412585631303 5.4014e-08  
a 2.736331928125658 1.9174e-08 au
q 2.256813677194441 1.5118e-07 au
i 6.27789357535663 6.0382e-06 deg
node 12.51581064996279 3.8784e-05 deg
peri 177.0642848980332 4.0796e-05 deg
M 226.3631982365631 1.5979e-05 deg
tp 2459614.226910358035
(2022-Feb-03.72691036)
7.7215e-05 TDB
period 1653.299725924318
4.53
1.7377e-05
4.758e-08
d
yr
n .2177463616276433 2.2887e-09 deg/d
Q 3.215850179056875 2.2534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      21582 days (59.09 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:41:17  

Additional Information
 Earth MOID = 1.25735 au 
 Jupiter MOID = 1.74055 au 
 T_jup = 3.321 
[ 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 15.4   n/a MPO453290  

85918 (1999 CD100)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
1915-Feb-12 01:29 00:03 Jupiter 1.90877731995287 1.90877536058399 1.90877927932445 2.41817455708862 2.22712044693719 2420540.561625739 3.17132262542405 178.363791268723 46.2835452085758 -74.2424999692709 2046906.14666008 T 19 CATAB v2.0f-lin.ifort 2020-May-20 15:41:35 2020-May-20 15:41
1951-Dec-08 18:38 00:02 Jupiter 1.7429520931622 1.74295154612787 1.7429526401989 2.10532156826721 1.8602254717833 2433989.276247489 1.96167583462212 261.624051943838 43.586235773035 -85.9448227819848 1546355.76014159 T 19 CATAB v2.0f-lin.ifort 2020-May-20 15:41:35 2020-May-20 15:41
2010-Jul-07 03:13 < 00:01 Jupiter 1.7887394616337 1.78873899863577 1.78873992463246 2.22772152935525 2.00391676697093 2455384.634103402 0.228980267673463 157.340885366311 29.284458629959 83.4098648555872 2285201.493203 T 19 CATAB v2.0f-lin.ifort 2020-May-20 15:41:35 2020-May-20 15:41
2047-May-01 09:40 00:01 Jupiter 1.81743498548482 1.81743444672409 1.81743552424771 2.12649368005789 1.89469462797635 2468831.903108525 1.00483624294545 157.610095713099 26.980428315969 -81.5652683845439 1728664.67490108 T 19 CATAB v2.0f-lin.ifort 2020-May-20 15:41:35 2020-May-20 15:41
2105-Nov-25 07:01 00:03 Jupiter 1.74259763938148 1.74259714793794 1.74259813084791 2.12589489460777 1.88342541798416 2490223.792398197 2.75796508861538 450.659503068095 42.6155394766447 -89.2290919308073 1563204.66967774 T 19 CATAB v2.0f-lin.ifort 2020-May-20 15:41:35 2020-May-20 15:41
2142-Sep-26 12:21 00:04 Jupiter 1.94791908631322 1.94791669092121 1.94792148170889 2.30650216978948 2.10956942594031 2503678.014706478 4.04985283248276 199.416065020595 16.6810386017981 -70.7154674752476 1573830.36561972 T 19 CATAB v2.0f-lin.ifort 2020-May-20 15:41:35 2020-May-20 15:41
2164-Jun-19 13:31 00:05 Jupiter 1.87312991303624 1.87312745580748 1.87313237028024 2.41934356852071 2.22459672661674 2511615.063394900 4.63355877556344 327.992360285079 46.8056077605847 -77.50216294161 2306592.06738612 T 19 CATAB v2.0f-lin.ifort 2020-May-20 15:41:35 2020-May-20 15:41

Alternate Designations
 1999 CD100 = 2001 SO223 = 2001 UX179 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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