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(2019 HM3)
Classification: Amor [NEO]          SPK-ID: 3841620
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3575312636514704 0.00043391  
a 1.58557833645789 0.0010883 au
q 1.018684510205704 1.1346e-05 au
i 2.879666392924926 0.0027417 deg
node 28.71213696027845 0.0015235 deg
peri 196.8555563855014 0.0049606 deg
M 355.6306683296153 0.0035568 deg
tp 2457880.095051670899
(2017-May-06.59505167)
0.74882 TDB
period 729.2559514527089
2.00
0.75084
0.002056
d
yr
n .4936538389338677 0.00050827 deg/d
Q 2.152472162710076 0.0014775 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      2 days  
   first obs. used      2019-04-26  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .23697  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-29 10:12:07  

Additional Information
 Earth MOID = .0160567 au 
 Jupiter MOID = 2.83421 au 
 T_jup = 4.311 
[ 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 27.0   .2177 MPO467579 autocmod 2.6q

[ 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
1915-Dec-06 07:36 2_19:10 Mars 0.0729595794194054 0.0390075999974027 0.120338919754266 8.96932667006662 8.96888917353415 2420837.816386833 4030.48134658252 2580764.83045699 1002.44999972933 30.9009024969188 5733.41575418765 T 1 CATAB v2.0e-lin.ifort 2019-Apr-29 10:12:10 2019-Apr-29 10:12
1999-Oct-23 10:18 6_23:23 Mars 0.0596633341693006 0.0223153674308348 0.249168150451561 8.86681751111481 8.8662763281086 2451474.929270890 10042.9936553642 9616256.07651383 1155.25043486085 -21.9883722350187 2960.9875543464 T 1 CATAB v2.0e-lin.ifort 2019-Apr-29 10:12:10 2019-Apr-29 10:12
2009-Jul-06 12:59 7_15:33 Earth 0.437657516311153 0.303112774175368 0.572529295754489 18.0733560759675 18.073019220805 2455019.041162568 11012.5107231708 6743801.3776512 519.821413588844 4.84643012705171 8804.69771969052 T 1 CATAB v2.0e-lin.ifort 2019-Apr-29 10:12:10 2019-Apr-29 10:12
2011-Jun-29 20:50 7_10:34 Earth 0.315534915088712 0.199532232348226 0.432573769169699 14.5010800455577 14.500497710006 2455742.368305077 10713.9464556487 5880021.82877272 275.909038165011 8.21697528006108 18872.3466663307 T 1 CATAB v2.0e-lin.ifort 2019-Apr-29 10:12:10 2019-Apr-29 10:12
2013-Jun-21 13:39 7_20:05 Earth 0.204051343255001 0.112042540696437 0.29906471267006 11.1305282428492 11.1293550213524 2456465.068678539 11285.0553060667 4824306.97480518 129.166255296981 13.2025576871964 40039.4408059732 T 1 CATAB v2.0e-lin.ifort 2019-Apr-29 10:12:10 2019-Apr-29 10:12
2015-Jun-10 17:25 9_19:56 Earth 0.10031554215938 0.0470109039466661 0.165389394492683 7.74188231249762 7.73845073486965 2457184.225428976 14156.0395986305 3425431.06255359 197.517645920285 24.2370785139342 29658.5316954246 T 1 CATAB v2.0e-lin.ifort 2019-Apr-29 10:12:10 2019-Apr-29 10:12
2019-Apr-30 17:16 < 00:01 Earth 0.0160529253219212 0.0160001987242486 0.0161056477015307 5.20748156267185 5.17550986691885 2458604.219323920 0.899018568805047 2596.73968931985 39.8367555200287 0.120874668714151 502.268601216226 T 1 CATAB v2.0e-lin.ifort 2019-Apr-29 10:12:10 2019-Apr-29 10:12
2021-Apr-12 05:08 6_08:00 Earth 0.0579505829529664 0.0260683075887145 0.0899321166761323 6.69715422700283 6.6902853297474 2459316.713995364 9119.55112720281 1596802.9029314 190.565906769357 4.08556642804734 2561.16829848919 T 1 CATAB v2.0e-lin.ifort 2019-Apr-29 10:12:10 2019-Apr-29 10:12
2023-Mar-31 14:17 5_05:16 Earth 0.153570706237031 0.0937580546783494 0.213393908962399 9.77538568375162 9.77361063818563 2460035.094792242 7516.1977689942 2983553.50068713 293.074380146802 -1.55155856955929 1648.87214170379 T 1 CATAB v2.0e-lin.ifort 2019-Apr-29 10:12:10 2019-Apr-29 10:12
2025-Mar-23 11:37 5_01:45 Earth 0.262151232394868 0.182405643937496 0.341916129515138 13.0754151834666 13.0746378311896 2460757.984053353 7305.21952513553 3978653.68528782 314.8678749604 -1.68427762387099 2920.4060094892 T 1 CATAB v2.0e-lin.ifort 2019-Apr-29 10:12:10 2019-Apr-29 10:12
2027-Mar-17 03:15 5_03:41 Earth 0.3815891014881 0.285228370600502 0.477967909436288 16.5914927883117 16.5910719294852 2461481.635334495 7420.88431497957 4807355.15991093 318.061514867012 -1.58290803883875 4103.48812835907 T 1 CATAB v2.0e-lin.ifort 2019-Apr-29 10:12:10 2019-Apr-29 10:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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