Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
(2020 CF)
Classification: Apollo [NEO]          SPK-ID: 3989397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2951696285580796 0.00044839  
a 1.430851417356066 0.0009491 au
q 1.008507535973274 2.7371e-05 au
i 5.109424826301319 0.0065128 deg
node 135.3325639715919 0.0011383 deg
peri 25.28410807249517 0.0037866 deg
M 53.77382917863386 0.054304 deg
tp 2458907.118962156108
(2020-Feb-27.61896216)
0.001394 TDB
period 625.1586345492843
1.71
0.62201
0.001703
d
yr
n .5758538394971483 0.00057295 deg/d
Q 1.853195298738858 0.0012292 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      28 days  
   first obs. used      2020-01-23  
   last obs. used      2020-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .47711  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-20 04:53:18  

Additional Information
 Earth MOID = .0324718 au 
 Jupiter MOID = 3.1289 au 
 T_jup = 4.635 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.342   .38473 3 autocmod 2.8

[ 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
1912-Jan-14 10:24 2_12:58 Earth 0.355288757145735 0.307723153231459 0.402863075506279 14.8346044839476 14.8340989360363 2419415.933100901 3658.06122981335 2373743.92929328 11.0826529167915 2.17571216867079 140989.743733631 T 3 CATAB v2.0f-lin.ifort 2020-Feb-20 04:53:20 2020-Feb-20 04:53
1912-May-28 11:30 6_05:01 Earth 0.418493593781495 0.390298029099334 0.447022750166539 4.49711591305124 4.49569993070712 2419550.978962985 8940.60402735828 1532192.17985946 29.3795151807211 22.767414707349 271955.999197724 T 3 CATAB v2.0f-lin.ifort 2020-Feb-20 04:53:20 2020-Feb-20 04:53
1916-Dec-02 21:28 18:33 Earth 0.447262208487411 0.445999687043148 0.448547473086602 5.25785756357202 5.25672441165661 2421200.394164072 1113.01466925295 171275.506394026 59.2411470621695 68.2477080793012 391841.400944505 T 3 CATAB v2.0f-lin.ifort 2020-Feb-20 04:53:20 2020-Feb-20 04:53
1917-Apr-25 09:51 10:23 Earth 0.40781549734741 0.403403107114826 0.412227997297477 15.8583122874791 15.8579002873927 2421343.910570444 622.748585079969 220283.491560584 37.3448080394608 -2.77772216473414 67715.7988743857 T 3 CATAB v2.0f-lin.ifort 2020-Feb-20 04:53:20 2020-Feb-20 04:53
1929-Apr-11 07:30 9_16:10 Earth 0.218894133934373 0.131640421343907 0.311377365862082 9.9683092423125 9.96708805204624 2425712.812382484 13929.7895996658 4790233.92708655 21.0036785822668 -18.821198304121 361810.247546791 T 3 CATAB v2.0f-lin.ifort 2020-Feb-20 04:53:20 2020-Feb-20 04:53
1965-Mar-28 23:06 9_03:46 Earth 0.11937106155562 0.0815025945661649 0.161373918134903 6.53990201762805 6.53648808121134 2438848.462830722 13186.1384648779 2281240.26197175 22.3303664553358 -27.4434345316724 249699.44290742 T 3 CATAB v2.0f-lin.ifort 2020-Feb-20 04:53:20 2020-Feb-20 04:53
1976-Dec-22 18:57 8_22:42 Earth 0.363053595517772 0.331319291230995 0.395044712562729 3.24766610849144 3.24540552049927 2443135.289869470 12881.7845662729 1660286.33833774 35.5419533236957 17.5724419110776 118584.140938799 T 3 CATAB v2.0f-lin.ifort 2020-Feb-20 04:53:20 2020-Feb-20 04:53
1977-Apr-17 03:22 2_22:48 Earth 0.278540175269513 0.237050303825308 0.320563930264783 11.8960243063798 11.8952201558574 2443250.640153925 4247.93996540906 2169266.6122433 21.3683274067787 -16.1148540062866 413611.178583758 T 3 CATAB v2.0f-lin.ifort 2020-Feb-20 04:53:20 2020-Feb-20 04:53
1984-Jan-09 10:41 4_16:11 Earth 0.464323905108229 0.369737625801431 0.558927455249785 18.0605836755522 18.0602659417996 2445708.945222816 6731.15948201359 4719179.20578565 15.317806368537 1.7302670411875 111711.318790444 T 3 CATAB v2.0f-lin.ifort 2020-Feb-20 04:53:20 2020-Feb-20 04:53
1984-Jun-08 23:34 8_21:29 Earth 0.47832647836592 0.431141468018448 0.525956588120616 5.80229316725541 5.80133305016724 2445860.481641573 12808.5172641729 2473503.41202311 22.4471372419479 17.1261993234482 397657.049700047 T 3 CATAB v2.0f-lin.ifort 2020-Feb-20 04:53:20 2020-Feb-20 04:53
1989-Apr-30 00:01 7_04:09 Earth 0.468778230838159 0.34312983416506 0.595800237503515 17.6931971713359 17.6928759217723 2447646.500350249 10329.1529006616 6425743.17566185 25.7717408047115 -10.9442387641805 432250.120259821 T 3 CATAB v2.0f-lin.ifort 2020-Feb-20 04:53:20 2020-Feb-20 04:53
2020-Feb-12 16:55 < 00:01 Earth 0.0379404259214192 0.0377832413401644 0.0380976039330132 5.29309250590033 5.27980798165453 2458892.204886609 0.171652029518811 7798.25801950071 5.82112380115438 0.0669394431001499 397.548569574865 T 3 CATAB v2.0f-lin.ifort 2020-Feb-20 04:53:20 2020-Feb-20 04:53
2176-Jan-23 15:06 2_22:55 Earth 0.25800672462963 0.205002896139782 0.311010753009196 12.0218810502254 12.0210219883971 2515850.128943081 4254.88933665953 2643115.86457193 6.49492182983727 -0.8078383506623 64090.8050028379 T 3 CATAB v2.0f-lin.ifort 2020-Feb-20 04:53:20 2020-Feb-20 04:53
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-09 14:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin