+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   308876 (2006 SU72) Classification: Main-belt Asteroid          SPK-ID: 2308876 [ 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 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09898278882769848 5.9141e-08   a 2.752473516511315 3.8765e-08 au q 2.480026011672642 1.5291e-07 au i 8.969365985058806 8.556e-06 deg node 191.3154892854399 3.8839e-05 deg peri 60.06047148163278 6.1636e-05 deg M 121.7106273110866 4.5675e-05 deg tp 2458436.590838394507 (2018-Nov-14.09083839) 0.00021568 TDB period 1667.950471236176 4.57 3.5237e-05 9.647e-08 d yr n .2158337469896162 4.5596e-09 deg/d Q 3.024921021349987 4.2602e-08 au   Orbit Determination Parameters    # obs. used (total)      131      data-arc span      6088 days (16.67 yr)      first obs. used      2004-03-16      last obs. used      2020-11-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .63005      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 00:41:05   Additional Information  Earth MOID = 1.48132 au   Jupiter MOID = 2.01305 au   T_jup = 3.320  [ hide covariance matrix ] Orbital Elements at Epoch 2457099.5 (2015-Mar-18.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09876694814813036 5.8611e-08   q 2.481712726019495 1.5176e-07 au tp 2456771.845728147424 (2014-Apr-24.34572815) 0.00023331 TDB node 191.3587317851301 3.8799e-05 deg peri 60.9255827097595 6.1912e-05 deg i 8.972256932637775 8.5601e-06 deg   Orbit Determination Parameters    # obs. used (total)      131      data-arc span      6088 days (16.67 yr)      first obs. used      2004-03-16      last obs. used      2020-11-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .63005      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 00:41:05   Additional Information  Jupiter MOID = 2.01305 au   T_jup = 3.320  Orbit Covariance (6×6)   e q tp node peri i e 3.435272774295383E-15 -8.684503619642085E-15 -4.085099108729808E-12 -2.33614996127241E-14 -8.568695214695193E-13 1.48286256808028E-15 q -8.684503619642085E-15 2.302966336011888E-14 7.079400244125405E-12 4.643305218068448E-14 1.537051241143648E-12 -1.125150877829328E-15 tp -4.085099108729808E-12 7.079400244125405E-12 5.44349324977556E-8 1.667450778227167E-10 1.128347304246895E-8 -1.323721254948999E-11 node -2.33614996127241E-14 4.643305218068448E-14 1.667450778227167E-10 1.505393641559452E-9 -1.451656149811149E-9 -4.757667350699034E-11 peri -8.568695214695193E-13 1.537051241143648E-12 1.128347304246895E-8 -1.451656149811149E-9 3.833089708757416E-9 4.432828846376305E-11 i 1.48286256808028E-15 -1.125150877829328E-15 -1.323721254948999E-11 -4.757667350699034E-11 4.432828846376305E-11 7.32751970002764E-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 MPO494638   308876 (2006 SU72)          Discovered 2006-Sep-19 by Spacewatch at Kitt Peak Reference: 20111210/Numbers.arc Last Updated: 2011-12-12 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-28 02:29 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin