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80017 (1999 GQ39)
Classification: Main-belt Asteroid          SPK-ID: 2080017
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1687674448784957 4.8358e-08  
a 2.773803905579375 2.2261e-08 au
q 2.305676107840751 1.3451e-07 au
i 14.49366041663682 5.5305e-06 deg
node 56.94550639230852 1.9357e-05 deg
peri 179.1270284867942 2.4885e-05 deg
M 172.5316963609562 1.9941e-05 deg
tp 2458191.816743154152
(2018-Mar-14.31674315)
8.7397e-05 TDB
period 1687.376746446845
4.62
2.0313e-05
5.561e-08
d
yr
n .2133489161552462 2.5683e-09 deg/d
Q 3.241931703317998 2.6018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      742  
   data-arc span      7869 days (21.54 yr)  
   first obs. used      1999-04-12  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56472  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:21:07  

Additional Information
 Earth MOID = 1.29408 au 
 Jupiter MOID = 1.76342 au 
 T_jup = 3.269 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO309750  

80017 (1999 GQ39)          Discovered 1999-Apr-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ 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
1964-Nov-28 08:54 00:02 Jupiter 1.7669504264009 1.76694989764994 1.76695095516652 3.72895231814629 3.59810310696922 2438727.870801329 1.69548792276859 318.581701492645 10.1556026086839 -85.8166179961664 2517514.47185475 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:09 2020-Nov-12 21:21
1987-Aug-09 00:02 < 00:01 Jupiter 1.92975167763769 1.92975084961597 1.92975250569649 3.45458593871853 3.32510263290968 2447016.501398994 0.998403499022409 646.317542538701 26.2093839830068 -87.1039489054933 2358616.83554426 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:09 2020-Nov-12 21:21
2048-May-23 02:14 00:01 Jupiter 1.83667336294386 1.83667281269129 1.83667391320416 3.70370270555419 3.5770196430502 2469219.593338681 1.12851505042723 234.720456885174 9.49157008777791 -83.773102846693 2755874.16582924 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:09 2020-Nov-12 21:21
2071-Feb-11 08:21 00:02 Jupiter 1.80065483009801 1.80065394627146 1.80065571392681 3.65347026279405 3.52236441727418 2477518.847569603 1.96930370977583 302.892420490377 40.9781578001813 -86.2728795201284 2629217.09546882 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:09 2020-Nov-12 21:21
2131-Nov-25 01:53 00:04 Jupiter 1.9886536108169 1.98865070281451 1.98865651890238 3.56667955069117 3.44519197736146 2499719.578774333 4.22130225795375 673.26147309605 11.9318586075942 -77.1789241735598 2789099.24435804 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:09 2020-Nov-12 21:21
2154-Aug-08 04:21 00:05 Jupiter 1.76242918466204 1.76242876131719 1.76242960800949 3.73317288276233 3.60213559587014 2508011.681105813 4.69499929797523 573.506726347225 19.6671959595118 -89.4568756503302 2616347.01275673 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:09 2020-Nov-12 21:21
2177-Apr-15 01:23 00:06 Jupiter 1.98286173120909 1.98285759294744 1.98286587079918 3.56003847196825 3.43795439495827 2516297.557567185 6.11221280938003 2657.24986918181 32.7778334027559 -85.4932137923776 2250970.18592021 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:09 2020-Nov-12 21:21

Alternate Designations
 1999 GQ39 = 2001 WQ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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