+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   187636 Chungyuan (2007 CF13) Classification: Main-belt Asteroid          SPK-ID: 2187636 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .100574107722545 4.0804e-08   a 3.056241350024564 2.9053e-08 au q 2.748862603261097 1.3274e-07 au i 5.806243422779587 4.9373e-06 deg node 121.602001800553 4.46e-05 deg peri 315.6296045158588 5.2922e-05 deg M 266.8881073828385 3.1514e-05 deg tp 2459705.257233492885 (2022-May-05.75723349) 0.00017453 TDB period 1951.550966798275 5.34 2.7827e-05 7.619e-08 d yr n .184468664218705 2.6303e-09 deg/d Q 3.363620096788031 3.1975e-08 au   Orbit Determination Parameters    # obs. used (total)      328      data-arc span      7264 days (19.89 yr)      first obs. used      2000-11-27      last obs. used      2020-10-17      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .58845      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:56:13   Additional Information  Earth MOID = 1.76775 au   Jupiter MOID = 1.85341 au   T_jup = 3.220  [ 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 15.74   n/a E2021B55   187636 Chungyuan           Discovered 2007 Feb. 6 by H.-C. Lin and Q.-z. Ye at Lulin. The Chung Yuan Christian College of Science and Engineering (CYCC) was established in October 1955. Upgraded to the status of a full university, CYCC was renamed Chung Yuan Christian University (CYCU) on Aug. 1, 1980. After five decades, CYCU has more than 120 \, 000 alumni. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: MPC batch dated 2018-09-25 Last Updated: 2018-10-01 [ show close-approach data ] Alternate Designations  2007 CF13 = 2007 BO43  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-22 00:34 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin