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 ]  
13378 (1998 VF35)
Classification: Main-belt Asteroid          SPK-ID: 2013378
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05895716992300321 3.176e-08  
a 3.01263592260671 1.4655e-08 au
q 2.835019434601442 1.0066e-07 au
i 10.12633706500334 3.9205e-06 deg
node 187.9557610192371 1.7821e-05 deg
peri 299.5362776604961 3.8684e-05 deg
M 334.6247631829874 3.36e-05 deg
tp 2459135.125089677390
(2020-Oct-12.62508968)
0.00017824 TDB
period 1909.934186362644
5.23
1.3936e-05
3.815e-08
d
yr
n .1884881702052773 1.3753e-09 deg/d
Q 3.190252410611977 1.5519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2644  
   data-arc span      12968 days (35.50 yr)  
   first obs. used      1985-05-11  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44762  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:52:54  

Additional Information
 Earth MOID = 1.86491 au 
 Jupiter MOID = 1.85427 au 
 T_jup = 3.223 
[ 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 12.3   n/a MPO502270  
diameter diameter 13.505 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 102.546 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.140   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13378 (1998 VF35)          Discovered 1998-Nov-12 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000124/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
1903-Oct-17 04:15 00:02 Jupiter 1.87453061833381 1.87453024025456 1.87453099641423 3.84158110326584 3.72210000614683 2416404.676854578 2.38490361075552 185.275816889134 15.1137566973605 -86.3904225109489 3775629.91738428 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 02:53:01 2020-Dec-18 02:53
1950-Jul-17 10:33 00:01 Jupiter 1.93028706380644 1.93028654155427 1.93028758605939 3.41636766158374 3.28541549785977 2433479.939671245 1.43287073531676 87.699573654729 15.3843806368225 -75.3841711302648 3749862.92828416 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 02:53:01 2020-Dec-18 02:53
1988-Jan-24 04:27 < 00:01 Jupiter 1.97393773040324 1.97393733758857 1.97393812321803 4.34990752879469 4.25011642150211 2447184.685638701 0.585268499850415 49.8934518060897 15.4143973722216 78.2232348927331 4530633.18964536 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 02:53:01 2020-Dec-18 02:53
2034-Nov-04 09:19 < 00:01 Jupiter 1.88199829584539 1.88199794379909 1.88199864789169 4.11937765908875 4.00863334388042 2464270.888505165 0.435766063025236 44.3707368144907 15.0172822316599 83.8587335372857 4022309.26371131 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 02:53:01 2020-Dec-18 02:53
2081-Aug-12 11:06 00:01 Jupiter 1.86898298242885 1.86898263023398 1.86898333462393 3.79359098362023 3.67218370495239 2481353.962590290 1.45449471472747 116.057358624093 14.7651688641202 -86.1545983333295 3739518.18012989 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 02:53:01 2020-Dec-18 02:53
2128-May-13 07:05 00:03 Jupiter 1.94333934916227 1.94333857083056 1.94334012749718 3.42418185288773 3.29443512223137 2498428.795287139 2.56961106484713 144.905024607268 15.1315541493784 -73.4454437666358 3814227.28273917 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 02:53:01 2020-Dec-18 02:53
2165-Nov-22 17:34 00:03 Jupiter 1.94876295619855 1.94876184953794 1.94876406286848 4.24371503252008 4.14002714633048 2512136.232189252 3.20073459311823 232.867162945203 15.5416583047113 77.3889159268582 4298163.30674281 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 02:53:01 2020-Dec-18 02:53

Alternate Designations
 1998 VF35 = 1985 JT = 1991 NJ2 
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-24 12:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin