+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2018 VN7) Classification: Apollo [NEO]          SPK-ID: 3836200 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2458432.5 (2018-Nov-10.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1654583356040095 0.0022076   a 1.160344489227588 0.003066 au q .9683558213127071 4.3485e-06 au i 23.51166811900021 0.14757 deg node 226.2426210496241 0.00089622 deg peri 142.7641128420811 0.19082 deg M 27.7320786637236 0.27221 deg tp 2458397.331101559792 (2018-Oct-05.83110156) 0.20581 TDB period 456.5400088467406 1.25 1.8095 0.004954 d yr n .788539871695782 0.0031254 deg/d Q 1.35233315714247 0.0035733 au   Orbit Determination Parameters    # obs. used (total)      13      data-arc span      2 days      first obs. used      2018-11-09      last obs. used      2018-11-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      8      norm. resid. RMS      .63338      source      ORB      producer      Otto Matic      solution date      2018-Nov-12 10:12:02   Additional Information  Earth MOID = .0063533 au   Jupiter MOID = 3.99037 au   T_jup = 5.338  [ hide covariance matrix ] Orbit Covariance (6×6)   e q tp node peri i e 4.873447662403752E-6 -6.239265399599118E-9 .0004543370015347148 1.977887302764712E-6 .0004212321167563228 .0003257732715501729 q -6.239265399599118E-9 1.890969334556112E-11 -5.763035032439554E-7 -2.592742434246531E-9 -5.329404632672461E-7 -4.155154842795148E-7 tp .0004543370015347148 -5.763035032439554E-7 .04235913183590675 .0001843635499756334 .03927334291855697 .03037160753356673 node 1.977887302764712E-6 -2.592742434246531E-9 .0001843635499756334 8.03204854448262E-7 .0001709223750156869 .0001322059010272705 peri .0004212321167563228 -5.329404632672461E-7 .03927334291855697 .0001709223750156869 .03641252056858094 .02815879966142739 i .0003257732715501729 -4.155154842795148E-7 .03037160753356673 .0001322059010272705 .02815879966142739 .02177714031628282 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 25.4   .42781 E2018-VH8 autocmod 2.6q [ 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 1929-May-19 19:51 8_03:14 Earth 0.2631951631421 0.263120574548242 0.383546703044497 12.2339904418677 12.2331629170934 2425751.326969768 11714.315916577 13635541.3835952 736.369385279246 88.7780948436979 42785.3286460981 T 1 CATAB v2.0e-lin.ifort 2018-Nov-12 10:12:04 2018-Dec-11 17:24 1929-Nov-11 02:34 9_16:14 Earth 0.0630713937005104 0.00331703705898702 0.27825114000339 13.6892748866351 13.6861885133927 2425926.606965246 13934.3019882299 10733493.5716102 74.91397159883 -3.02940260849425 6233.49235188692 T 1 CATAB v2.0e-lin.ifort 2018-Nov-12 10:12:04 2018-Dec-11 17:24 1934-May-22 21:10 09:28 Earth 0.266332413033324 0.266310521333612 0.267185885861443 12.3595800381704 12.3587705717443 2427580.381968332 568.395674604979 1049321.65189078 1083.56177244491 -89.937988580103 43873.4874386789 T 1 CATAB v2.0e-lin.ifort 2018-Nov-12 10:12:04 2018-Dec-11 17:24 1934-Nov-08 17:40 2_08:11 Moon 0.00949027024382696 0.00899351043604176 0.0440779667134579 13.0594558907479 13.0591914554015 2427750.236265974 3370.89239383107 2000819.84176509 59.9212184563257 -71.402652174907 22226.5269884803 T 1 CATAB v2.0e-lin.ifort 2018-Nov-12 10:12:04 2018-Dec-11 17:24 2018-May-24 09:27 1_04:29 Earth 0.274682139229081 0.259798887456431 0.290087193497744 12.3972792918935 12.3964968190818 2458262.894012264 1709.12248013139 962753.698405238 2455.3097988662 -38.2696568589354 9168.32598805557 T 1 CATAB v2.0e-lin.ifort 2018-Nov-12 10:12:04 2018-Dec-11 17:24 2018-Nov-08 13:04 00:04 Moon 0.00915887597383633 0.00902442754631564 0.00929338814809441 12.992752680998 12.9924772707955 2458431.044139990 4.0827466278625 6813.3795710316 21.7740633628279 10.2040071620325 10762.5341641405 T 1 CATAB v2.0e-lin.ifort 2018-Nov-12 10:12:04 2018-Dec-11 17:24 2018-Nov-08 15:57 < 00:01 Earth 0.00670727599834928 0.0065730014498428 0.00684152521306015 13.0966697202964 13.0663022161464 2458431.164894446 0.325207046324364 6663.39588374484 11.3005943207067 -0.478088998410712 104.489996240841 T 1 CATAB v2.0e-lin.ifort 2018-Nov-12 10:12:04 2018-Dec-11 17:24 2033-May-31 18:15 3_11:56 Earth 0.323451240821193 0.307012451759313 0.342602009928538 13.3227544934497 13.3221361644883 2463749.260512643 5035.6683435188 1724329.81272306 893.613563928867 -58.8840354828226 33827.4467130832 T 1 CATAB v2.0e-lin.ifort 2018-Nov-12 10:12:04 2018-Dec-11 17:24 2033-Oct-30 10:10 1_18:05 Earth 0.192026949660335 0.171867323113106 0.228021386798207 12.8990056795128 12.8979299277917 2463900.923628643 2525.38741180865 3110920.67009887 450.382590969975 -62.0556244744267 62087.7015518486 T 1 CATAB v2.0e-lin.ifort 2018-Nov-12 10:12:04 2018-Dec-11 17:24 2038-Jun-04 10:59 2_09:34 Earth 0.368445775210922 0.323834053572772 0.467654339616182 14.1658639793483 14.1653534701943 2465578.957485968 3453.95779137818 8045733.14138565 1616.52901600568 -61.4004763446745 27319.8412405858 T 1 CATAB v2.0e-lin.ifort 2018-Nov-12 10:12:04 2018-Dec-11 17:24 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jan-26 10:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin