+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   2376 Martynov (1977 QG3) Classification: Outer Main-belt Asteroid          SPK-ID: 2002376 [ 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 39 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1178416946671133 3.4755e-08   a 3.203172531306698 1.4894e-08 au q 2.825705251906369 1.114e-07 au i 3.837553588144417 3.4795e-06 deg node 61.18441051803447 5.9712e-05 deg peri 300.8140225460182 6.1644e-05 deg M 138.7986315982818 1.5686e-05 deg tp 2458193.169039065675 (2018-Mar-15.66903907) 9.0117e-05 TDB period 2093.962617567728 5.73 1.4605e-05 3.999e-08 d yr n .1719228399684437 1.1991e-09 deg/d Q 3.580639810707026 1.665e-08 au   Orbit Determination Parameters    # obs. used (total)      3137      data-arc span      25488 days (69.78 yr)      first obs. used      1951-02-04      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .44212      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:05:57   Additional Information  Earth MOID = 1.82564 au   Jupiter MOID = 1.87973 au   T_jup = 3.179  [ 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 10.8   n/a MPO256880   diameter diameter 41.583 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   geometric albedo albedo 0.045   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   2376 Martynov (1977 QG3)          Discovered 1977-Aug-22 by Chernykh, N. at Nauchnyj Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ 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 1969-Apr-24 13:43 00:01 Jupiter 1.94659950484634 1.9465991109356 1.9465998987572 2.75170866873816 2.58875297406673 2440336.071636081 1.15527414024252 63.549821083157 10.4448258793664 -84.8982405528854 3773522.05279935 T 39 CATAB v2.0f-lin.ifort 2020-Dec-18 02:06:05 2020-Dec-18 02:06 1980-Jun-26 05:26 < 00:01 Jupiter 1.90645345988917 1.9064530909156 1.90645382886263 2.60191793584222 2.42515822686899 2444416.726373078 0.855298612190772 52.7188308240752 8.7797244881259 -84.9343870556853 3693584.18359852 T 39 CATAB v2.0f-lin.ifort 2020-Dec-18 02:06:05 2020-Dec-18 02:06 1991-Aug-24 19:33 < 00:01 Jupiter 1.89151887403068 1.89151851164172 1.89151923641953 2.63285157398334 2.45688970565052 2448493.314863735 0.574873817505164 40.4939792906064 8.64004481543289 -84.1108831749328 3716793.02345524 T 39 CATAB v2.0f-lin.ifort 2020-Dec-18 02:06:05 2020-Dec-18 02:06 2002-Oct-13 20:11 < 00:01 Jupiter 1.90955667100583 1.90955631869163 1.90955702332003 2.88790097240566 2.72998746173482 2452561.340676484 0.321407279338804 34.1802314283785 10.3713219769455 -83.6435651034791 3883002.71180727 T 39 CATAB v2.0f-lin.ifort 2020-Dec-18 02:06:05 2020-Dec-18 02:06 2013-Nov-22 14:26 < 00:01 Jupiter 1.95191843990385 1.95191810971396 1.95191877009373 3.35194180187428 3.21987991112005 2456619.101729456 0.160944202662068 33.9465562817078 11.8960171578356 -83.843310747534 4398864.88225389 T 39 CATAB v2.0f-lin.ifort 2020-Dec-18 02:06:05 2020-Dec-18 02:06 2135-Oct-24 05:54 00:02 Jupiter 1.95370067661306 1.95370030541891 1.95370104780744 2.80676497201906 2.64779797667026 2501148.746054302 2.16191804629212 92.986105477051 10.2542927772598 -88.1762697419227 3897977.236856 T 39 CATAB v2.0f-lin.ifort 2020-Dec-18 02:06:05 2020-Dec-18 02:06 2146-Dec-27 10:50 00:02 Jupiter 1.92173566130485 1.9217353014151 1.92173602119461 2.6598571426761 2.48863853998791 2505230.951626837 2.45690666380197 116.785472706736 9.60497884765567 -89.0142414328093 3751775.05829627 T 39 CATAB v2.0f-lin.ifort 2020-Dec-18 02:06:05 2020-Dec-18 02:06 2158-Feb-27 11:52 00:03 Jupiter 1.91486156612267 1.91486120437696 1.91486192786838 2.66997846109872 2.49882016444315 2509310.994509249 2.80964104216637 116.161306842816 9.62999474936744 -89.0656452316283 3792284.71934667 T 39 CATAB v2.0f-lin.ifort 2020-Dec-18 02:06:05 2020-Dec-18 02:06 2169-Apr-21 19:00 00:03 Jupiter 1.93223172659314 1.93223132696408 1.93223212622242 2.87066371849437 2.71366549860005 2513382.291960173 3.20712637093614 97.355248419637 10.8591882269479 -89.5868616051349 3794078.68296527 T 39 CATAB v2.0f-lin.ifort 2020-Dec-18 02:06:05 2020-Dec-18 02:06 2180-Jun-03 09:01 00:04 Jupiter 1.97520790979899 1.97520745190472 1.97520836769358 3.28903319302371 3.15596028348233 2517442.875700308 3.60799321338963 71.9928520315541 12.8455940513688 87.1916802747791 3370725.34062588 T 39 CATAB v2.0f-lin.ifort 2020-Dec-18 02:06:05 2020-Dec-18 02:06 Alternate Designations  1977 QG3 = 1937 TK = 1942 PC = 1948 QF = 1954 SC1 = 1959 NC = 1969 ED2 = 1970 LM = 1971 QK = 1974 CA1 = 1975 FF = 1981 GK  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-18 14:55 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin