+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   3034 Climenhaga (A917 SE) Classification: Main-belt Asteroid          SPK-ID: 2003034 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 39 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2102991570028001 2.6567e-08   a 2.324089398404294 5.4814e-09 au q 1.835335357120726 6.0972e-08 au i 4.92512356384657 3.4006e-06 deg node 10.58051624062496 3.2174e-05 deg peri 313.8658005047823 3.3092e-05 deg M 70.78083386045164 8.6496e-06 deg tp 2458946.056802119956 (2020-Apr-06.55680212) 3.0871e-05 TDB period 1294.129303667281 3.54 4.5783e-06 1.253e-08 d yr n .2781793125152472 9.8413e-10 deg/d Q 2.812843439687862 6.6341e-09 au   Orbit Determination Parameters    # obs. used (total)      2952      data-arc span      37738 days (103.32 yr)      first obs. used      1917-09-24      last obs. used      2021-01-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .43882      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 01:07:26   Additional Information  Earth MOID = .825833 au   Jupiter MOID = 2.53235 au   T_jup = 3.541  [ 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 12.7   n/a MPO473807   rotation period rot_per 2.737485 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Oey, J.; Inasaridze, R.Y.; Kvaratskhelia, O.I.; Ayvazian, V.; et al. (2013) Minor Planet Bull. 40, 169-172.] 3034 Climenhaga (A917 SE)          Discovered 1917-Sep-24 by Wolf, M. at Heidelberg Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  A917 SE = 1949 UE1 = 1952 KZ = 1970 OC = 1974 VN2 = 1974 XE = 1979 BD1 = 1981 XD  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-27 20:19 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin