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(2020 DM2)
Classification: Apollo [NEO]          SPK-ID: 3991737
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09330439020186299 0.00037876  
a 1.037946287463686 0.00025663 au
q .9411013420495996 0.00016045 au
i 6.694353750699287 0.023107 deg
node 156.0836251322382 0.0038502 deg
peri 74.38123552441164 0.019632 deg
M 25.33561852495502 0.023692 deg
tp 2458973.317477438020
(2020-May-03.81747744)
0.035498 TDB
period 386.2431111628129
1.06
0.14325
0.0003922
d
yr
n .9320554583257005 0.00034568 deg/d
Q 1.134791232877773 0.00028058 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   data-arc span      9 days  
   first obs. used      2020-02-20  
   last obs. used      2020-02-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .49347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-29 04:58:12  

Additional Information
 Earth MOID = .0103956 au 
 Jupiter MOID = 3.83865 au 
 T_jup = 5.896 
[ 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 27.218   .32508 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
1970-Feb-15 04:22 6_12:56 Earth 0.346765788304781 0.151382247422728 0.54213238133813 13.8291779780671 13.8286223445035 2440632.681699213 9415.8884893037 9741814.63665408 48.5973756852085 -0.190660527194014 2574.17726982183 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
1971-Mar-03 03:31 9_22:11 Earth 0.0551225162699272 0.0108881241771523 0.292699616246533 3.7998026628813 3.78706026739323 2441013.646187493 14291.0301279929 11894266.1317053 142.263530893783 -11.4932240303729 10029.322259715 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
1972-Aug-16 07:06 6_19:29 Earth 0.21126157308321 0.0380422847659559 0.41485109190344 9.6301669877486 9.62885724029244 2441545.795649583 9808.83543416992 10236294.0872983 360.690170931851 -10.3693525330344 12706.7961205145 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
1986-Feb-09 01:23 3_03:59 Earth 0.493046524207426 0.439387995483373 0.546704798065752 18.1550936628009 18.154795996602 2446470.557481905 4559.15047650999 2675669.13469504 61.2434251246467 -0.194053529483626 3181.59562556842 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
1987-Feb-25 13:56 3_18:38 Earth 0.0845847636824898 0.0109536718268953 0.160774554146898 6.54868905551657 6.54387705753498 2446852.080746013 5438.29268419778 3807179.33365355 8.20601654425827 -5.40022112491396 52040.0455674574 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
1988-Aug-14 07:02 08:40 Earth 0.0759628527282143 0.0371896808770754 0.157895876421707 5.91574910153451 5.90981685554058 2447387.792798939 519.533599517502 4349356.40785093 246.56480754872 -29.38432728013 26283.2414691023 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
1989-Aug-25 22:23 3_06:03 Earth 0.464764715641836 0.375798347873546 0.553877134167375 16.8860398217339 16.8857003092374 2447764.432749452 4682.89043389408 4459003.5216357 542.130569916584 -5.2087810219731 9551.91858605997 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2003-Feb-20 13:30 4_03:20 Earth 0.22481048350556 0.124668172604996 0.324961670470568 10.3397801179859 10.338633790862 2452691.062463852 5960.4850052439 4994410.19396744 48.1385298807322 -1.1937191404519 10089.2257086785 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2005-Aug-20 23:29 3_05:17 Earth 0.336104276273459 0.246205829614438 0.426362277894608 13.16189961696 13.1612972936346 2453603.478522008 4637.05704052548 4525173.08123519 488.004011826115 -6.73528449365766 9590.55284285907 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2019-Feb-12 10:29 06:56 Earth 0.417578502049569 0.410980995894269 0.4241760627704 15.9038059957785 15.9034047794185 2458526.936645895 415.628076818304 329078.417959301 61.0572092324531 1.42263384587006 20213.7430320039 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2020-Feb-28 13:32 < 00:01 Earth 0.0151060021870332 0.0149548255499936 0.0152571333778428 4.87657998020724 4.84027492584756 2458908.064204288 0.505227538181373 7422.48754916539 9.78049057863566 0.611153361771879 162.207377297313 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2020-Nov-02 22:05 21:56 Earth 0.184741202653384 0.18287090829828 0.18661266431209 3.62960636851372 3.62563054601224 2459156.420397596 1315.93324872505 96127.3158439412 445.250459200553 14.5899156370965 8333.68750703218 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2021-Aug-17 07:38 01:29 Earth 0.0875139983402713 0.0821634327015211 0.0928768113089972 6.34548301702688 6.3406830922373 2459443.818180576 89.2803037128797 272063.287532566 11.3520040256823 -11.1268342489033 56232.6463640641 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2022-Aug-28 15:51 07:11 Earth 0.440848145418308 0.42900908035686 0.452687285659032 16.2685510275484 16.2681795099218 2459820.160316043 431.341122217015 590437.977894556 334.578706121773 1.01756642063733 2700.44829125648 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2037-Feb-13 03:15 4_04:36 Earth 0.407109152272426 0.300688039774565 0.513531119214943 15.6418494303763 15.6414310038599 2465102.635088670 6035.547366265 5306893.40843809 65.2075633308416 -0.600609672917083 7560.98137939721 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2038-Feb-27 09:08 3_20:28 Earth 0.039705700264652 0.00997025368053339 0.152736453589639 5.45625022113997 5.44393745823046 2465481.880493293 5547.78550795565 5683512.14606465 58.1167398946082 -14.6866333998484 16906.0031573765 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2039-Aug-18 17:17 3_05:38 Earth 0.0487105507708635 0.0379326283520849 0.0772566751672337 5.33864001131344 5.32838405795306 2466019.220028888 4658.1113850668 1833407.90519176 521.10503876251 -51.242920620716 11428.156923619 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2040-Aug-27 22:34 3_22:26 Earth 0.392155576184193 0.374016821341766 0.410851624376547 14.8554580915569 14.8550007142646 2466394.440447528 5666.30707411307 1177756.15250382 372.713338840181 38.7105825481571 90443.1555037963 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2074-Feb-14 20:23 2_14:37 Earth 0.38251622116025 0.211362839902321 0.553660600383345 14.9094501573492 14.9089829521393 2478618.349097877 3757.16744201906 8534001.02194512 117.324350396779 0.0831123441693844 487.314787791068 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2075-Feb-28 06:03 17:48 Earth 0.0271291363494535 0.0106324751157439 0.152435939589724 5.13652707334895 5.11737051845755 2478996.751896797 1067.94214067177 6339142.78534558 178.523277938536 -23.2733688339985 7171.00501088219 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2075-Nov-19 06:06 9_05:25 Earth 0.186679460486069 0.168725914007677 0.20603005376148 3.45056615407118 3.44642724385929 2479260.754316579 13284.787144834 1231084.51063352 254.925190567832 -40.8013081445203 41192.2910441447 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2076-Aug-19 08:46 5_00:03 Earth 0.0371857460069817 0.0177603065251018 0.0985633656394786 5.08868236237723 5.07458192335716 2479534.865132998 7203.47343349435 3206092.49081429 70.1551962185914 -28.6777267703418 89344.6926897721 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2077-Aug-29 06:58 14:06 Earth 0.365498936513137 0.169904765724496 0.561722593407928 14.1272642175041 14.1267481861344 2479909.790186174 845.754272160047 9798435.46750712 560.819284938584 3.78451365988917 4923.11477962752 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2115-Aug-23 03:45 1_19:16 Earth 0.0432490372300374 0.0173046574729894 0.168391904218351 4.00579991759146 3.99039062242986 2493781.656007750 2595.83158708096 6379360.75918634 39.0422699661424 23.6552455219715 29304.8475204849 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
2116-Aug-26 20:13 9_14:24 Earth 0.271314651872419 0.258736380528123 0.287675181748234 11.4122782904014 11.4114177264886 2494151.342653239 13824.0726223879 1755408.1252691 3100.93348133725 65.5578907153865 9618.16004165478 T 3 CATAB v2.0f-lin.ifort 2020-Feb-29 04:58:12 2020-Feb-29 04:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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