+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   78024 (2002 JO70) Classification: Main-belt Asteroid          SPK-ID: 2078024 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1809708763199986 3.9988e-08   a 2.176811773903532 9.6075e-09 au q 1.782872239596519 8.9855e-08 au i 2.478912292133368 5.7846e-06 deg node 269.4025701757375 0.00011826 deg peri 30.15446547345655 0.0001198 deg M 159.441645438972 2.0057e-05 deg tp 2458480.948012621557 (2018-Dec-28.44801262) 6.3922e-05 TDB period 1173.085707572119 3.21 7.7663e-06 2.126e-08 d yr n .3068829478325801 2.0317e-09 deg/d Q 2.570751308210545 1.1346e-08 au   Orbit Determination Parameters    # obs. used (total)      472      data-arc span      15470 days (42.35 yr)      first obs. used      1977-10-07      last obs. used      2020-02-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54073      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 21:28:32   Additional Information  Earth MOID = .767713 au   Jupiter MOID = 2.6354 au   T_jup = 3.661  [ hide covariance matrix ] Orbital Elements at Epoch 2456802.5 (2014-May-25.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1807948036043899 3.9859e-08   q 1.783543377868147 8.9465e-08 au tp 2457308.446265987957 (2015-Oct-12.94626599) 6.1474e-05 TDB node 269.4645858207395 0.00011833 deg peri 30.10649997616175 0.00011987 deg i 2.478210812582648 5.7828e-06 deg   Orbit Determination Parameters    # obs. used (total)      472      data-arc span      15470 days (42.35 yr)      first obs. used      1977-10-07      last obs. used      2020-02-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54073      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 21:28:32   Additional Information  Jupiter MOID = 2.6354 au   T_jup = 3.661  Orbit Covariance (6×6)   e q tp node peri i e 1.588717374473533E-15 -3.553519857488632E-15 -1.206671136380916E-12 5.742486866204164E-15 -3.576894307929851E-13 -1.513003366418291E-15 q -3.553519857488632E-15 8.004057791238285E-15 2.754584245751309E-12 -1.414884854141324E-14 8.097857568817048E-13 3.511237100515508E-15 tp -1.206671136380916E-12 2.754584245751309E-12 3.779102369712112E-9 7.333853959730115E-12 1.201765951834568E-9 2.179665431526163E-12 node 5.742486866204164E-15 -1.414884854141324E-14 7.333853959730115E-12 1.400097212351799E-8 -1.398454642074409E-8 -3.612140089826658E-10 peri -3.576894307929851E-13 8.097857568817048E-13 1.201765951834568E-9 -1.398454642074409E-8 1.436891468347866E-8 3.61556285205499E-10 i -1.513003366418291E-15 3.511237100515508E-15 2.179665431526163E-12 -3.612140089826658E-10 3.61556285205499E-10 3.34408125933184E-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 16.9   n/a MPO432331   rotation period rot_per 17. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Pravec, P.; Vokrouhlicky, D.; Polishook, D.; Scheeres, D.J.; et al. (2010) Nature 466, 1085-1088. Lightcurve plots as supplemental data, http://www.Nature.com/nature] [Pravec, P.; Fatka, P.; Vokrouhlický, D.; Scheirich, P.; et al. (2019) Icarus 333, 429-463.] 78024 (2002 JO70)          Discovered 2002-May-08 by LINEAR at Socorro Reference: 20040415/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2002 JO70 = 2234 T-3  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-22 23:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin