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 ]  
78446 (2002 RT19)
Classification: Main-belt Asteroid          SPK-ID: 2078446
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1954522849144238 5.5854e-08  
a 3.086894749724383 2.2776e-08 au
q 2.483554117600414 1.8017e-07 au
i 3.05869506776685 5.5435e-06 deg
node 109.6054436850129 0.00011179 deg
peri 262.6220435568362 0.00011264 deg
M 82.87588639860537 1.3964e-05 deg
tp 2458544.455895588776
(2019-Mar-01.95589559)
7.4853e-05 TDB
period 1980.984876570846
5.42
2.1924e-05
6.002e-08
d
yr
n .1817277881611961 2.0113e-09 deg/d
Q 3.690235381848352 2.7228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      10400 days (28.47 yr)  
   first obs. used      1991-09-04  
   last obs. used      2020-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53465  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:50  

Additional Information
 Earth MOID = 1.48615 au 
 Jupiter MOID = 1.77794 au 
 T_jup = 3.194 
[ 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 MPO412653  

78446 (2002 RT19)          Discovered 2002-Sep-04 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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
1946-Feb-18 22:16 00:02 Jupiter 1.79166012043489 1.79165961220738 1.79166062866199 1.58137531846675 1.24708898527364 2431870.427557071 2.43589059089005 169.246846265971 72.1317381034939 -85.3338751444911 1817685.39767014 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:51 2020-Nov-12 21:26
1955-Dec-05 05:28 00:02 Jupiter 1.9292787147931 1.92927776137063 1.92927966821546 2.3806662220452 2.18849262406424 2435446.727654096 2.00839992765522 87.8984982293102 9.3500266323556 -89.6332184202769 1553593.92327907 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:51 2020-Nov-12 21:26
2005-Dec-29 10:58 < 00:01 Jupiter 1.83806374266527 1.83806328470548 1.83806420062474 1.77786309416178 1.49637918745635 2453733.956984230 0.494949031165472 89.1716874457523 32.8281046409211 -84.3650457648553 2109188.01764568 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:51 2020-Nov-12 21:26
2015-Oct-14 00:54 < 00:01 Jupiter 1.85695732331607 1.85695672104532 1.85695792558628 1.96726122495215 1.71983938057428 2457309.537194131 0.313291677303438 61.4708657470728 21.2175116128093 -78.116583593543 1701072.58206376 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:51 2020-Nov-12 21:26
2065-Nov-07 08:51 00:02 Jupiter 1.90548006132539 1.9054793633733 1.90548075927693 2.11724746568088 1.89570524751339 2475596.868953849 1.70466479916823 77.4363388242442 16.0131689333673 89.0030689485976 1424890.66815432 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:51 2020-Nov-12 21:26
2075-Aug-23 01:49 00:02 Jupiter 1.8044775921171 1.80447699916123 1.80447818507297 1.68367940165742 1.37694426683028 2479172.575655846 2.11013602355965 158.826251705774 52.1965942241103 -76.3208944408524 1750214.28093581 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:51 2020-Nov-12 21:26
2125-Sep-15 08:40 00:04 Jupiter 1.98575045471122 1.98574913611592 1.98575177330539 2.58097813545027 2.41005134210641 2497457.861221879 3.68161146260989 69.8349928364534 18.0792765990166 -88.0071341527469 792188.906281993 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:51 2020-Nov-12 21:26
2135-Jul-02 13:12 00:04 Jupiter 1.77820585678689 1.77820533738217 1.77820637619152 1.54042285243193 1.1917347153941 2501035.050301475 4.14409692031408 290.122524490574 91.6986442683765 -83.9614284159307 1694924.28820005 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:51 2020-Nov-12 21:26
2195-May-10 20:58 00:06 Jupiter 1.78143821915728 1.78143748170672 1.78143895661301 1.54547001520402 1.19897257110055 2522897.373489692 6.20351832922546 326.588878482782 102.27215213579 71.9650092201459 1455910.03318919 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:51 2020-Nov-12 21:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-16 15:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin