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(2020 HS7)
Classification: Apollo [NEO]          SPK-ID: 54016805
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5711876582173373 6.9087e-05  
a 1.848320943391882 0.00022798 au
q .7925828321018134 3.0033e-05 au
i 4.73235460632508 0.00097257 deg
node 38.5463937624322 6.513e-06 deg
peri 245.6747359610026 0.0023429 deg
M 150.5695682481059 0.027587 deg
tp 2459012.616710160073
(2020-Jun-12.11671016)
0.00070696 TDB
period 917.8347653534705
2.51
0.16981
0.0004649
d
yr
n .3922274614008102 7.2568e-05 deg/d
Q 2.904059054681951 0.0003582 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      1 day  
   first obs. used      2020-04-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .31387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:25:39  

Additional Information
 Earth MOID = .000327731 au 
 Jupiter MOID = 2.3015 au 
 T_jup = 3.790 
[ 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 29.1   .36116 MPO546172 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
1940-Oct-02 03:23 8_19:12 Earth 0.126723574301734 0.0636463873153631 0.272955124945558 18.0777759476127 18.076612829243 2429904.641013298 12672.1500095722 7771657.41283865 24.9755329607686 30.1525367433417 359911.616423787 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
1957-Apr-13 15:26 2_02:25 Earth 0.249748948080757 0.207903155576918 0.291602983144835 22.2128557133502 22.2123754173291 2435942.143015280 3024.53122643036 2088112.10942502 2.23755981831611 -1.95968827741645 491245.374308561 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
1959-Jun-26 22:03 5_16:14 Earth 0.255281634918589 0.248051379841054 0.262568614152042 12.6268156771705 12.6259890433696 2436746.418801735 8174.10394346962 408687.671312483 34.612550573578 27.6637430467182 398877.597504275 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
1961-Sep-30 13:41 1_10:08 Earth 0.0953936565971088 0.0791938567790525 0.114154641793206 16.9803847583164 16.9787397565418 2437573.070174080 2047.62247500652 1171104.7609486 24.7520944124972 41.0375892742803 361094.427804451 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
1978-Apr-13 20:15 2_17:49 Earth 0.252515889801081 0.199989412639396 0.305048683789087 22.3174695576585 22.3169967513153 2443612.344087433 3948.91423488511 2620197.56067635 3.77817798421941 -1.38117503394281 215139.364496667 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
1980-Jul-19 00:38 6_18:00 Venus 0.10362811937151 0.0573074944609522 0.161948100769157 11.1688596843161 11.1669833121745 2444439.526206928 9719.78749444183 3160467.75035596 40.8886959794766 29.1744860690847 120203.097527507 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
1982-Oct-01 08:55 3_21:06 Earth 0.100717711801696 0.0637407912835743 0.157839922296525 17.1990345848757 17.1974963528183 2445243.871198553 5585.85665383098 3286710.71074625 24.4378356826596 38.2615194242191 365529.309611894 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
1999-Apr-19 11:44 3_18:54 Earth 0.157966552628241 0.0895479993713684 0.226395212610581 19.5250374742719 19.5241735713393 2451287.989112237 5453.51821315284 3412590.35496461 1.76729601911698 -1.02341145762705 209709.212748294 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
2003-Oct-07 22:40 3_04:45 Earth 0.19861595757966 0.141353617670234 0.257842106714611 20.4482033292505 20.4475472594753 2452920.444730623 4605.24256782292 3067227.04441813 24.7916099648917 17.9029627180508 348741.723022769 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
2005-Oct-06 12:20 7_06:08 Venus 0.0873533041027445 0.0544670377292879 0.133609675502831 10.0812495363253 10.0787833358977 2453650.013978867 10447.7177332633 2628563.02957994 38.5739803229617 36.1073974139893 120659.508612015 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
2020-Apr-28 18:51 < 00:01 Earth 0.000285719874699874 0.000285607664861165 0.000285832078810359 15.5592933448316 14.9479302535196 2458968.285290159 0.0210032271630866 5.20319079357135 0.163229121811658 5.78087540616659 5162.12089165049 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
2020-Apr-28 20:13 < 00:01 Moon 0.00230113745368886 0.00230102698437853 0.00230124792748303 16.2528041150578 16.2519278013164 2458968.342087687 0.0228207835304098 7.48514773457187 0.162539660724329 42.5776256237997 1353136.76816758 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
2025-May-20 01:43 3_05:50 Earth 0.147862580522825 0.135260583507615 0.160479635505998 11.5047275883839 11.5031611716925 2460815.571246047 4670.08990402744 633173.992230054 6.81180167005559 6.7125312566843 238564.552601571 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
2030-Jun-26 02:29 5_18:12 Earth 0.227858662196839 0.2225983476348 0.233168288929227 12.5420089612493 12.5410765750212 2462678.603323191 8292.25991567888 312085.072552938 162.584897679132 32.3833918023412 89457.6712236952 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
2035-Jul-31 06:49 9_03:37 Earth 0.214069589093124 0.199699051550785 0.228616634625618 11.9313141959751 11.9302709467129 2464539.783992889 13176.8622833496 783471.322195888 246.130873782818 -22.9929400582123 41390.5925620515 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
2040-Sep-03 09:56 8_01:59 Earth 0.109913029178156 0.071436436025503 0.157254416012413 12.278157216071 12.2761826807265 2466400.913596532 11639.0428541517 2655272.59244046 94.1810145483856 -33.0292734898174 78544.9640396195 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
2045-Sep-18 21:55 4_15:38 Earth 0.0954895838273008 0.0614479442065339 0.155966805677991 17.057670937878 17.0560350352503 2468242.413239875 6698.37649001218 3502233.81961334 82.1782886741849 40.0036721675252 92008.1830379526 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
2050-Sep-30 17:09 3_19:26 Earth 0.278157912873369 0.206641283566236 0.350628098400202 22.9347014640603 22.934283795485 2470080.214449583 5486.28415447079 3680810.79600555 81.8747783764123 12.3141952040831 94407.6529385065 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
2055-Oct-10 05:16 6_00:28 Earth 0.460796202892954 0.338306933570514 0.583873391469634 28.4297211039563 28.4295177126342 2471915.719598881 8667.68200623427 6177488.51681477 82.0788566417674 7.36179895192083 96910.137938466 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
2058-Jun-04 19:41 6_19:33 Mars 0.049057021356667 0.00410739282417493 0.180371044774927 12.5751696838548 12.5747055970958 2472884.320299935 9813.1721579863 6554373.23934365 62.1504396377362 -4.80584394194117 9961.18562602542 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
2065-Dec-19 21:21 9_15:11 Mars 0.0869603000771249 0.00379435669491844 0.265569788007031 14.830816197331 14.8305942124682 2475639.389282234 13870.8233109955 8909306.54494504 69.035852256956 2.502580295721 8108.25301230696 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:25:40 2021-Apr-15 22:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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