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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05895716983313641 3.1828e-08  
a 3.012635922695572 1.4734e-08 au
q 2.835019434955802 1.0096e-07 au
i 10.12633684946731 3.9431e-06 deg
node 187.9557604696689 1.7853e-05 deg
peri 299.5362785835968 3.8814e-05 deg
M 334.6247627540176 3.3784e-05 deg
tp 2459135.125091959191
(2020-Oct-12.62509196)
0.00017922 TDB
period 1909.934186447149
5.23
1.4012e-05
3.836e-08
d
yr
n .1884881701969377 1.3828e-09 deg/d
Q 3.190252410435343 1.5603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2575  
   data-arc span      12917 days (35.36 yr)  
   first obs. used      1985-05-11  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 16:33:18  

Additional Information
 Earth MOID = 1.86491 au 
 Jupiter MOID = 1.85427 au 
 T_jup = 3.223 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457007.5 (2014-Dec-16.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05803101131890531 3.2478e-08  
q 2.8365930719136 1.0295e-07 au
tp 2457239.593217462700
(2015-Aug-05.09321746)
0.00018011 TDB
node 188.016669265858 1.7879e-05 deg
peri 302.2064482770691 3.8826e-05 deg
i 10.11771086548495 3.9408e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2575  
   data-arc span      12917 days (35.36 yr)  
   first obs. used      1985-05-11  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 16:33:18  

Additional Information
 Jupiter MOID = 1.85427 au 
 T_jup = 3.223 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.054789040274716E-15 -3.315810556073096E-15 9.624945329164865E-13 1.715931653112221E-15 2.229182895727141E-13 -8.147217942964781E-16
q -3.315810556073096E-15 1.059841081217696E-14 -3.162917582900527E-12 -4.575474820286704E-15 -7.320268922502704E-13 3.130481960453683E-15
tp 9.624945329164865E-13 -3.162917582900527E-12 3.24390346468715E-8 -1.965801039979261E-11 6.213376655048505E-9 9.111108759418561E-12
node 1.715931653112221E-15 -4.575474820286704E-15 -1.965801039979261E-11 3.196465406897046E-10 -3.182808634174783E-10 7.919511963767901E-12
peri 2.229182895727141E-13 -7.320268922502704E-13 6.213376655048505E-9 -3.182808634174783E-10 1.507492020594777E-9 -6.145676932302142E-12
i -8.147217942964781E-16 3.130481960453683E-15 9.111108759418561E-12 7.919511963767901E-12 -6.145676932302142E-12 1.552978067475213E-11

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. 2019-August); 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 1.87453061676918 1.87453023858945 1.87453099495008 3.84158104077112 3.72209994154467 2416404.676842808 2.39739629464412 186.312755391873 15.1317289585074 -86.4143795360455 3761218.8695551 T 38 CATAB v2.0f-lin.ifort 2020-Oct-22 16:33:35 2020-Oct-22 16:33
1950-Jul-17 10:33 00:01 Jupiter 1.93028706125221 1.93028653714581 1.93028758535938 3.41636764695389 3.28541548247007 2433479.939668622 1.44039646208135 88.224151956341 15.386410911762 -75.3863936174952 3742168.75933538 T 38 CATAB v2.0f-lin.ifort 2020-Oct-22 16:33:35 2020-Oct-22 16:33
1988-Jan-24 04:27 < 00:01 Jupiter 1.97393772844156 1.97393733220036 1.97393812468287 4.34990746285805 4.25011635391696 2447184.685628025 0.587854168773534 50.0443313037148 15.5098622227773 78.0693672730225 4506482.7348447 T 38 CATAB v2.0f-lin.ifort 2020-Oct-22 16:33:35 2020-Oct-22 16:33
2034-Nov-04 09:19 < 00:01 Jupiter 1.88199829483066 1.88199794237613 1.88199864728519 4.11937763236082 4.00863331635356 2464270.888510033 0.438127781697398 44.5132159224786 15.0605869593421 83.973160591837 4005866.15695074 T 38 CATAB v2.0f-lin.ifort 2020-Oct-22 16:33:35 2020-Oct-22 16:33
2081-Aug-12 11:06 00:01 Jupiter 1.86898297971022 1.86898262651893 1.86898333290172 3.79359094281968 3.6721836626234 2481353.962590153 1.46227334684215 116.608434892599 14.7826597316451 -86.1223679970348 3726262.95167207 T 38 CATAB v2.0f-lin.ifort 2020-Oct-22 16:33:35 2020-Oct-22 16:33
2128-May-13 07:05 00:03 Jupiter 1.94333934392152 1.94333856211853 1.94334012572772 3.42418186233896 3.29443513169803 2498428.795295336 2.58320501402164 145.640203054848 15.1364317535763 -73.4424369326759 3804683.65319325 T 38 CATAB v2.0f-lin.ifort 2020-Oct-22 16:33:35 2020-Oct-22 16:33
2165-Nov-22 17:34 00:03 Jupiter 1.94876295644087 1.94876184693812 1.94876406595304 4.24371498660735 4.14002709928091 2512136.232190664 3.2180616094067 234.114684162912 15.6061551412434 77.4236161560529 4277176.26257186 T 38 CATAB v2.0f-lin.ifort 2020-Oct-22 16:33:35 2020-Oct-22 16:33

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 2020-Oct-29 09:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin