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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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05895716954125455 3.1831e-08  
a 3.012635922977902 1.474e-08 au
q 2.83501943610082 1.0097e-07 au
i 10.12633686460818 3.945e-06 deg
node 187.9557604939138 1.7855e-05 deg
peri 299.5362791533871 3.8826e-05 deg
M 334.6247620715053 3.38e-05 deg
tp 2459135.125095599098
(2020-Oct-12.62509560)
0.00017931 TDB
period 1909.934186715634
5.23
1.4017e-05
3.838e-08
d
yr
n .1884881701704414 1.3833e-09 deg/d
Q 3.190252409854983 1.5609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2565  
   data-arc span      12760 days (34.93 yr)  
   first obs. used      1985-05-11  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45155  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:52:07  

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. 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 1.87453061615836 1.8745302379684 1.87453099434949 3.84158105506168 3.7220999562544 2416404.676840578 2.39830501103963 186.388848512346 15.1339038940732 -86.4166472786053 3759897.20771589 T 37 CATAB v2.0f-lin.ifort 2020-May-20 03:52:21 2020-May-20 03:52
1950-Jul-17 10:33 00:01 Jupiter 1.93028706321765 1.93028653899746 1.9302875874386 3.41636764450642 3.28541548006103 2433479.939664463 1.44094782104746 88.2640075859349 15.3866422769235 -75.3877733276378 3741391.59852588 T 37 CATAB v2.0f-lin.ifort 2020-May-20 03:52:21 2020-May-20 03:52
1988-Jan-24 04:27 < 00:01 Jupiter 1.97393772524747 1.97393732872946 1.97393812176559 4.34990748469825 4.2501163761066 2447184.685638845 0.58803769939268 50.0551345419819 15.5180143587361 78.0577654095804 4504440.5443089 T 37 CATAB v2.0f-lin.ifort 2020-May-20 03:52:21 2020-May-20 03:52
2034-Nov-04 09:19 < 00:01 Jupiter 1.88199829358252 1.8819979410806 1.88199864608444 4.11937761304477 4.00863329642942 2464270.888507004 0.438301275786188 44.5231998664512 15.0649220755461 83.9830012311709 4004413.84440618 T 37 CATAB v2.0f-lin.ifort 2020-May-20 03:52:21 2020-May-20 03:52
2081-Aug-12 11:06 00:01 Jupiter 1.86898297802979 1.86898262473757 1.86898333132221 3.79359094465176 3.67218366440508 2481353.962594892 1.46283814455276 116.647653563163 14.7848145134289 -86.1193441693041 3725073.24397916 T 37 CATAB v2.0f-lin.ifort 2020-May-20 03:52:21 2020-May-20 03:52
2128-May-13 07:05 00:03 Jupiter 1.94333933833488 1.94333855624965 1.94334012042332 3.42418187686609 3.29443514641696 2498428.795307687 2.58418905813429 145.692798400488 15.1371590543548 -73.4416983040849 3803838.23975869 T 37 CATAB v2.0f-lin.ifort 2020-May-20 03:52:21 2020-May-20 03:52
2165-Nov-22 17:34 00:03 Jupiter 1.94876296397243 1.94876185428036 1.94876407367391 4.24371501726415 4.14002713111127 2512136.232224311 3.2193260408009 234.206123515076 15.6119996157452 77.4264569693794 4275375.66306121 T 37 CATAB v2.0f-lin.ifort 2020-May-20 03:52:21 2020-May-20 03:52

Alternate Designations
 1998 VF35 = 1985 JT = 1991 NJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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