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1698 Christophe (1934 CS)
Classification: Main-belt Asteroid          SPK-ID: 2001698
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 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10238317810456 3.1755e-08  
a 3.174034208328142 1.2461e-08 au
q 2.849066498666915 1.0076e-07 au
i 1.492889864894707 3.7591e-06 deg
node 27.0443075323189 0.00011598 deg
peri 131.0524345048739 0.00011707 deg
M 117.195226511669 1.5971e-05 deg
tp 2458328.106891713199
(2018-Jul-28.60689171)
9.2159e-05 TDB
period 2065.455447190476
5.65
1.2163e-05
3.33e-08
d
yr
n .1742956985538893 1.0264e-09 deg/d
Q 3.499001917989368 1.3737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3173  
   data-arc span      31673 days (86.72 yr)  
   first obs. used      1934-02-10  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:16:23  

Additional Information
 Earth MOID = 1.85847 au 
 Jupiter MOID = 1.48216 au 
 T_jup = 3.193 
[ 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 11.3   n/a MPO347530  
diameter diameter 26.234 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1698 Christophe (1934 CS)          Discovered 1934-Feb-10 by Delporte, E. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1903-Aug-21 06:04 00:02 Jupiter 1.4970600516202 1.49705971308895 1.49706039015137 1.60327889050495 1.19955074344004 2416347.752817695 1.79027842151715 125.670424665149 71.4811797782543 87.5525479356978 2343900.02974938 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:16:31 2020-Nov-13 04:16
1914-Mar-15 15:48 00:02 Jupiter 1.65051437651336 1.65051362251946 1.65051513050707 1.94408112595623 1.65924001609199 2420207.158120228 1.58621710700766 66.6120247423009 13.3888714507123 83.84068790354 2466066.40435759 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:16:31 2020-Nov-13 04:16
1989-Jan-21 23:57 < 00:01 Jupiter 1.99552032578248 1.99551993266216 1.99552071890281 3.70958857531077 3.59334432400553 2447548.497964332 0.447823268190965 28.4660618766063 16.140441804787 89.8421753192537 4196310.32587482 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:16:31 2020-Nov-13 04:16
1999-Aug-13 05:09 < 00:01 Jupiter 1.62570408427382 1.62570372024152 1.62570444830602 2.11494608400986 1.85228485522622 2451403.714822516 0.306381526509074 48.8233284634653 7.94764143855161 -86.497054943302 2853665.17233748 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:16:31 2020-Nov-13 04:16
2010-Mar-04 09:53 < 00:01 Jupiter 1.49415960238535 1.49415929428363 1.49415991048766 1.57066834441137 1.15465199006801 2455259.912098706 0.175852261775745 102.45190114866 61.5390242176876 56.5368954935859 2952800.48985445 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:16:31 2020-Nov-13 04:16
2020-Sep-25 21:48 < 00:01 Jupiter 1.73752617106208 1.73752583897888 1.73752650314519 2.23992419886753 2.01054349765538 2459118.408257672 0.258709867865019 39.0659432910846 5.86751190620356 87.8930557795133 3635358.63738543 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:16:31 2020-Nov-13 04:16
2095-Aug-06 23:43 00:01 Jupiter 1.89574217279859 1.89574133573215 1.89574300986492 3.2223551354967 3.080579074795 2486461.487980544 1.31630168461902 36.662248620113 25.1253820233244 50.1780929821889 1957784.23606881 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:16:31 2020-Nov-13 04:16
2106-Feb-19 20:24 00:02 Jupiter 1.55473461477384 1.5547339955646 1.55473523398238 1.82772065814983 1.50031957242209 2490310.349914471 1.53855436167857 67.9537704143506 38.0101337870922 -81.7628368912537 1622109.31912414 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:16:31 2020-Nov-13 04:16
2116-Sep-11 21:52 00:02 Jupiter 1.53043746017566 1.53043691935821 1.53043800099615 1.65837834100192 1.28191896561874 2494167.410850020 1.72368911163874 150.34226384269 44.9894490679723 78.1409598068919 3169773.23441423 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:16:31 2020-Nov-13 04:16
2127-Apr-03 09:09 00:02 Jupiter 1.84540426833155 1.84540307485251 1.84540546181007 2.63809770290944 2.45796237664529 2498022.881356334 1.92035695137643 41.190113216025 31.4603568986637 -53.143917060081 1387270.15548675 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:16:31 2020-Nov-13 04:16

Alternate Designations
 1934 CS = 1935 HA = 1940 FC = 1951 EH1 = 1962 AD = 1965 UE1 = 1973 CC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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