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154043 (2002 CD91)
Classification: Main-belt Asteroid          SPK-ID: 2154043
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1326458043145506 6.3018e-08  
a 2.879966827056285 2.1355e-08 au
q 2.49795131088218 1.7854e-07 au
i 2.388691587185776 4.8865e-06 deg
node 69.94572716925505 0.00017336 deg
peri 77.0111129157855 0.00017558 deg
M 267.6479176476266 2.8011e-05 deg
tp 2459458.456098177261
(2021-Aug-31.95609818)
0.00014181 TDB
period 1785.170308502276
4.89
1.9856e-05
5.436e-08
d
yr
n .2016614315650551 2.243e-09 deg/d
Q 3.26198234323039 2.4188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      6942 days (19.01 yr)  
   first obs. used      2000-10-19  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58054  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:52:41  

Additional Information
 Earth MOID = 1.51108 au 
 Jupiter MOID = 1.7438 au 
 T_jup = 3.280 
[ 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 16.1   n/a MPO493874  

154043 (2002 CD91)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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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
1925-Oct-20 16:51 00:03 Jupiter 1.94367124875217 1.94366971663642 1.9436727808677 2.41079569713037 2.22269344718208 2424444.202072987 3.19540450536616 100.311167814192 26.4513733961752 -76.1573724907379 1331277.87996617 T 11 CATAB v2.0f-lin.ifort 2019-Nov-07 17:53:02 2019-Nov-07 17:53
1950-Dec-22 20:46 00:02 Jupiter 1.74606356635353 1.74606282222821 1.74606431047807 1.89426690849905 1.61803554077975 2433638.365576426 2.29347006788864 143.250469969802 45.7167546047825 -81.1493162509902 1174651.08451518 T 11 CATAB v2.0f-lin.ifort 2019-Nov-07 17:53:02 2019-Nov-07 17:53
1976-Feb-23 11:52 00:01 Jupiter 1.97626314512762 1.97626196605259 1.97626432420219 3.08387324979548 2.94161148615135 2442831.994264365 1.34908591075306 57.4786654594868 33.820681404473 69.5983402740124 1176940.82441096 T 11 CATAB v2.0f-lin.ifort 2019-Nov-07 17:53:02 2019-Nov-07 17:53
2009-Feb-27 06:10 < 00:01 Jupiter 1.87293376877768 1.87293339476984 1.8729341427854 2.18672429050659 1.96907991282316 2454889.757002198 0.429471991067337 68.7231442565837 9.99732480123544 87.8250568392896 2555521.95623404 T 11 CATAB v2.0f-lin.ifort 2019-Nov-07 17:53:02 2019-Nov-07 17:53
2034-May-02 04:05 < 00:01 Jupiter 1.76113455285354 1.76113382500146 1.76113528070513 2.00221420478119 1.74555326789121 2464084.669825378 0.676281087159167 95.2471826740962 28.369294073981 87.5958156560341 1338884.77378369 T 11 CATAB v2.0f-lin.ifort 2019-Nov-07 17:53:02 2019-Nov-07 17:53
2092-Jul-08 13:15 00:03 Jupiter 1.81740091306611 1.81739984161707 1.81740198451629 2.0237680634357 1.77862645361362 2485337.051926044 2.60853433379677 134.769218161233 17.9209558271346 89.6643501885805 1695355.90064565 T 11 CATAB v2.0f-lin.ifort 2019-Nov-07 17:53:02 2019-Nov-07 17:53
2117-Sep-09 14:44 00:04 Jupiter 1.78805942306944 1.78805852679487 1.78806031934431 2.15578286342251 1.92353288577052 2494530.114077867 3.50422810000092 184.472129221045 15.4745024176539 -87.2314723803825 1207818.20494025 T 11 CATAB v2.0f-lin.ifort 2019-Nov-07 17:53:02 2019-Nov-07 17:53
2175-Nov-17 02:40 00:05 Jupiter 1.77955104783183 1.7795495109783 1.77955258469952 1.92883320759664 1.66386500338046 2515782.611331996 5.45636947941817 312.261639467935 28.2025447762171 89.443468549843 1698130.56029062 T 11 CATAB v2.0f-lin.ifort 2019-Nov-07 17:53:02 2019-Nov-07 17:53
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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