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(2020 DR2)
Classification: Apollo [NEO, PHA]          SPK-ID: 3994619
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6905754922301028 1.1011e-05  
a 2.28312706785856 8.4129e-05 au
q .7064554691482635 1.2692e-06 au
i 19.7356400073286 0.00027456 deg
node 168.9531384958411 0.00017231 deg
peri 252.5641062535737 0.00052247 deg
M 43.48397044843991 0.00251 deg
tp 2458848.298040970979
(2019-Dec-30.79804097)
0.00037306 TDB
period 1260.066748399088
3.45
0.069646
0.0001907
d
yr
n .2856991508246522 1.5791e-05 deg/d
Q 3.859798666568857 0.00014223 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      61 days  
   first obs. used      2020-02-20  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .34455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-22 07:45:05  

Additional Information
 Earth MOID = .00877473 au 
 Jupiter MOID = 2.07008 au 
 T_jup = 3.181 
[ 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 18.815   .31864 35 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
1920-Jan-30 06:09 1_00:06 Earth 0.303391589737465 0.293392476094235 0.313511993427433 14.1016567416213 14.1010339420993 2422353.756482898 1446.36961558341 585797.524699196 45.8562048761759 -31.0663893260995 931386.618288378 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
1926-Sep-20 04:24 20:20 Earth 0.105495535948423 0.0959285165491044 0.115165893916921 18.2641155543759 18.2627326375207 2424778.683564099 1220.11907883931 507125.823281135 166.917650730216 18.8633261779707 31237.285241626 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
1933-Aug-15 15:45 06:16 Earth 0.494298915181914 0.489299834015298 0.499298705861433 33.8254375511191 33.8252781907601 2427300.156585400 376.149883795322 251044.626236094 128.61120147963 -6.75702913717414 64741.2015029249 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
1951-Feb-09 06:55 07:51 Earth 0.201853397214253 0.20076968320221 0.203166000946758 19.3134065686418 19.3127230897676 2433686.787913436 471.141466723544 344228.621314541 25.8795965557238 -79.9976758103676 1116973.92768816 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
1957-Oct-19 13:50 2_02:59 Earth 0.308470228935828 0.300580680095638 0.316448293623526 15.8283157240704 15.8277700015411 2436131.076140245 3058.71168285141 473733.671883115 166.696713785646 33.3595332392579 132235.246777098 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
1964-Aug-27 22:38 21:34 Earth 0.2419495217422 0.225365998139433 0.258551166676983 27.0280896166783 27.0276821655619 2438635.442722486 1294.4030590966 833967.614207442 139.708760825311 -7.17885115695839 31138.7789283117 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
1982-Feb-20 15:48 1_04:04 Earth 0.28771402157572 0.268573958769807 0.307861876331685 26.302354726022 26.3020026312265 2445021.158344435 1683.97248096055 1296609.57757814 29.1711264090143 40.817408602911 915647.648568545 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
1988-Dec-20 01:59 7_04:25 Earth 0.382114528366095 0.373953740800705 0.39059415710434 14.2360226632201 14.2355328419871 2447515.582369355 10344.6259600806 689322.31640555 52.1837973136192 -52.984775909323 574868.422213681 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
1995-Sep-17 09:51 2_04:39 Earth 0.0867282607530962 0.0591854083657838 0.114778331615187 18.7077371011077 18.7060948123327 2449977.910207975 3158.53182565319 1425069.09719023 160.934793640733 12.7050013815174 18099.9348855931 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
2009-Jul-26 10:38 16:18 Venus 0.120619551525483 0.116718748554582 0.125299766593461 17.5023436656771 17.5013150152956 2455038.943270112 977.724563453324 529092.303904219 151.803365215685 -66.0642619213099 116653.256218329 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
2020-Feb-16 16:21 < 00:01 Earth 0.210962899470503 0.210954612514154 0.210971186428146 23.4976025113034 23.4970649998963 2458896.181209539 0.0619195296143699 414.063417673065 17.2276190565224 3.66119753523609 118188.557057682 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
2026-Nov-17 20:59 1_05:33 Earth 0.386499719187611 0.384928073998921 0.388078274823375 16.5682185257306 16.5678024304275 2461362.374172711 1773.15277316666 113184.904191549 143.780310242885 46.0565737233201 238259.061483 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
2033-Sep-02 21:11 18:47 Earth 0.129597566087487 0.115715154612809 0.143493535187694 24.0657956728119 24.0649413480484 2463843.382559524 1127.34539799562 695744.923955621 150.795516483262 -5.42630510456233 11796.1792477995 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
2051-Mar-04 07:30 1_02:39 Earth 0.489098960349046 0.466650663497148 0.511688282370363 33.3412509219757 33.3410875284699 2470234.812225715 1599.12711957167 1196863.32085641 33.6295957773892 20.2234173804572 724379.389585413 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
2058-Jan-29 00:07 2_09:08 Earth 0.289128993925405 0.265976721450756 0.312504236317911 14.1297145904539 14.1290623655975 2472757.504698022 3427.76207531668 1227234.47360976 61.9668820005483 -18.9684462214652 352364.823204503 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
2064-Sep-22 14:54 2_20:25 Earth 0.165510602307942 0.137336911890246 0.193928673309626 16.8907808416674 16.8898277184163 2475186.120611021 4105.3286277364 1446217.39158538 163.884802052014 12.4745464892596 34257.9295866536 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
2071-Aug-20 10:38 1_10:28 Earth 0.386555219291641 0.358653997817626 0.414461142935712 31.0794041763801 31.0791823926515 2477708.943082856 2067.81041799081 1393061.55896481 125.919527380241 -2.76483101287628 21223.3059979249 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
2071-Sep-09 13:25 1_14:28 Venus 0.123920239414711 0.115587423780395 0.139188586707706 20.3678477133384 20.3669873324884 2477729.059279171 2307.89724563682 1585366.83439997 144.854915528879 67.5709081384322 120519.988272366 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
2089-Feb-15 08:57 1_14:11 Earth 0.188405044473286 0.173457135922883 0.207848985850413 23.1245894211738 23.123977843613 2484097.873250950 2291.28568288435 1689455.9314767 30.6624893393274 59.0961748439846 798773.389661491 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
2095-Dec-01 07:36 6_18:51 Earth 0.393917323147741 0.393913494538578 0.394053726117104 15.9937372132324 15.9933142885199 2486577.816733266 9771.14289610695 454083.511268449 76.6525571730139 89.8011148955392 687893.482708034 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
2102-Sep-12 14:24 2_14:16 Earth 0.0293877479928304 0.00549093130614145 0.0688637767026004 20.0840523166112 20.0795374645663 2489054.100187776 3736.13974037022 1983438.14805108 155.871765938928 -10.7826418060009 5283.08370161109 T 35 CATAB v2.0f-lin.ifort 2020-Apr-22 07:45:24 2020-Apr-22 07:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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