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JPL Small-Body Database Browser
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344470 (2002 PQ4)
Classification: Main-belt Asteroid          SPK-ID: 2344470
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476605772272782 5.0658e-08  
a 2.790963011997234 2.8185e-08 au
q 2.37884780262574 1.4144e-07 au
i 7.586903324078336 7.5681e-06 deg
node 206.8976729174682 5.7104e-05 deg
peri 60.40015418285011 6.6051e-05 deg
M 247.1492631852356 3.3147e-05 deg
tp 2459134.364996143423
(2020-Oct-11.86499614)
0.00015896 TDB
period 1703.058429535106
4.66
2.5798e-05
7.063e-08
d
yr
n .2113844092232768 3.202e-09 deg/d
Q 3.203078221368728 3.2346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      6035 days (16.52 yr)  
   first obs. used      2002-07-21  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5672  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:48:54  

Additional Information
 Earth MOID = 1.37405 au 
 Jupiter MOID = 1.89797 au 
 T_jup = 3.300 
[ 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 16.3   n/a MPO427768  

344470 (2002 PQ4)          Discovered 2002-Aug-04 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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
1906-May-05 07:58 00:05 Jupiter 1.92095868886793 1.92095726542164 1.92096011232045 2.63195367883113 2.4587202732428 2417335.832275257 4.75800176702459 211.389658030637 44.2993922870942 68.4768668241609 1955950.41119304 T 11 CATAB v2.0e-lin.ifort 2019-Jul-13 16:48:58 2019-Jul-13 16:49
1929-Apr-30 20:39 00:04 Jupiter 1.88253598289666 1.88253535516866 1.88253661062722 3.0005110287078 2.8466107065969 2425732.360578132 3.58953401356035 272.884212190107 21.0121466654754 -89.7316359620893 1616177.16919217 T 11 CATAB v2.0e-lin.ifort 2019-Jul-13 16:48:58 2019-Jul-13 16:49
1952-Apr-28 12:43 00:03 Jupiter 1.98435312496867 1.98435181949802 1.98435443044406 3.51596651022926 3.39239135503573 2434131.029801367 2.6167991139116 202.304104598162 28.8648327006256 -76.7763168307022 1570257.54209414 T 11 CATAB v2.0e-lin.ifort 2019-Jul-13 16:48:58 2019-Jul-13 16:49
2036-Dec-20 12:42 00:01 Jupiter 1.93873945773002 1.9387388537822 1.93874006167839 2.53064111504732 2.35167123752889 2465048.029003849 1.03900200203933 108.134514438663 29.8974270963303 83.2560244103746 2170972.66650977 T 11 CATAB v2.0e-lin.ifort 2019-Jul-13 16:48:58 2019-Jul-13 16:49
2059-Dec-15 02:19 00:02 Jupiter 1.88637698464894 1.8863764141358 1.88637755516209 2.91964856610928 2.76157674811635 2473442.596747906 2.02526021870162 169.219719923526 20.3156233771047 -89.9520637880032 1673028.85366644 T 11 CATAB v2.0e-lin.ifort 2019-Jul-13 16:48:58 2019-Jul-13 16:49
2082-Dec-13 00:43 00:03 Jupiter 1.97297096440052 1.97296957116191 1.9729723576463 3.47302973195487 3.3471344581526 2481841.529906582 3.08222117568813 238.292679670181 27.9441750980924 -78.0002028406296 1580775.05555494 T 11 CATAB v2.0e-lin.ifort 2019-Jul-13 16:48:58 2019-Jul-13 16:49
2167-Aug-09 03:02 00:07 Jupiter 1.9560502783678 1.95604825280582 1.95605230393268 2.42507887374881 2.23940921082195 2512760.626708140 6.82667407286369 172.918261941267 72.5672364573817 44.2298286015467 1782762.95186179 T 11 CATAB v2.0e-lin.ifort 2019-Jul-13 16:48:58 2019-Jul-13 16:49
2190-Aug-02 03:29 00:08 Jupiter 1.89249351345099 1.8924929753202 1.89249405158167 2.81937435510307 2.655886406834 2521154.644876996 7.63116893014714 476.3950320561 22.1078410416853 84.8285377139876 1569504.95190719 T 11 CATAB v2.0e-lin.ifort 2019-Jul-13 16:48:58 2019-Jul-13 16:49
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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