Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478634839227871 4.5257e-08  
a 2.790672941512032 2.2196e-08 au
q 2.378034317891011 1.3275e-07 au
i 7.587221597134834 6.6168e-06 deg
node 206.8931145045304 3.8618e-05 deg
peri 60.486256923752 4.9423e-05 deg
M 331.6537218558266 2.6578e-05 deg
tp 2459134.577339162710
(2020-Oct-12.07733916)
0.00012549 TDB
period 1702.792932923266
4.66
2.0315e-05
5.562e-08
d
yr
n .2114173679250423 2.5223e-09 deg/d
Q 3.203311565133053 2.5478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6569 days (17.98 yr)  
   first obs. used      2002-07-21  
   last obs. used      2020-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52512  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:40  

Additional Information
 Earth MOID = 1.37364 au 
 Jupiter MOID = 1.89842 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 07:56 00:04 Jupiter 1.9209580857622 1.92095704227254 1.92095912925557 2.63195611148832 2.45872282099242 2417335.830466564 3.77220239358582 169.913490480094 40.5567229847992 71.2789889525624 1962371.12451669 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:41 2020-Nov-11 17:02
1929-Apr-30 20:37 00:03 Jupiter 1.8825363889055 1.88253582171645 1.8825369560955 3.00051528602418 2.84661522817128 2425732.359203143 2.83861562899224 209.621012285919 20.7441365147643 -89.9026550955535 1751323.60315579 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:41 2020-Nov-11 17:02
1952-Apr-28 12:41 00:02 Jupiter 1.98435403782 1.98435307622729 1.98435499941475 3.51597174958804 3.39239684313203 2434131.028785245 2.04963219527102 153.250815465049 26.5575400491613 -78.8632602657833 1859681.71958208 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:41 2020-Nov-11 17:02
2036-Dec-20 12:42 < 00:01 Jupiter 1.93873961484813 1.93873908046162 1.93874014923486 2.53064102266589 2.35167115317279 2465048.029250080 0.898449302594212 96.5997192496969 25.1899887424344 87.5925161488816 2539450.83997125 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:41 2020-Nov-11 17:02
2059-Dec-15 02:20 00:02 Jupiter 1.88637715031273 1.88637659948586 1.88637770113981 2.91964913002411 2.76157735858883 2473442.597366980 1.6752664758886 139.323362157335 18.8030036153962 -88.2271505171899 1747953.35891974 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:41 2020-Nov-11 17:02
2082-Dec-13 00:45 00:03 Jupiter 1.9729707468481 1.97296942373853 1.97297206996272 3.47303023358453 3.34713496450689 2481841.530912982 2.530917266514 196.149235417465 24.571479016215 -75.8060476930577 1817492.20380452 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:41 2020-Nov-11 17:02
2167-Aug-09 03:06 00:06 Jupiter 1.95605133760247 1.95604958488398 1.95605309032274 2.4250765783123 2.23940682978172 2512760.629051947 5.52133760080076 142.137564515302 70.453946171576 47.2716293596115 2167591.18923112 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:41 2020-Nov-11 17:02
2190-Aug-02 03:32 00:06 Jupiter 1.89249373647701 1.89249322882195 1.89249424413217 2.81937073012145 2.65588257856939 2521154.647519085 6.15939974960497 387.699730776515 21.406978679357 85.2051722372585 1646430.36762283 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:41 2020-Nov-11 17:02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-27 03:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin