+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   305060 (2007 UY77) Classification: Main-belt Asteroid          SPK-ID: 2305060 [ 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 .09611049696287173 6.3258e-08   a 2.627727161301699 2.1903e-08 au q 2.375174997946157 1.6572e-07 au i 2.078841012398502 7.557e-06 deg node 349.5361072894312 0.00017303 deg peri 62.65288052255536 0.00017753 deg M 323.7959523720099 4.1135e-05 deg tp 2459156.967253315925 (2020-Nov-03.46725332) 0.0001785 TDB period 1555.853968940877 4.26 1.9453e-05 5.326e-08 d yr n .231384183340204 2.893e-09 deg/d Q 2.880279324657242 2.4008e-08 au   Orbit Determination Parameters    # obs. used (total)      124      data-arc span      9531 days (26.09 yr)      first obs. used      1994-10-08      last obs. used      2020-11-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58512      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 06:08:42   Additional Information  Earth MOID = 1.38681 au   Jupiter MOID = 2.41679 au   T_jup = 3.394  [ hide covariance matrix ] Orbital Elements at Epoch 2457113.5 (2015-Apr-01.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09708038048555338 6.3439e-08   q 2.373369732805901 1.6655e-07 au tp 2457593.479193684625 (2016-Jul-23.97919368) 0.00016926 TDB node 349.7829667426498 0.00017263 deg peri 60.97707312340115 0.00017702 deg i 2.082010477428578 7.5627e-06 deg   Orbit Determination Parameters    # obs. used (total)      124      data-arc span      9531 days (26.09 yr)      first obs. used      1994-10-08      last obs. used      2020-11-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58512      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 06:08:42   Additional Information  Jupiter MOID = 2.41679 au   T_jup = 3.394  Orbit Covariance (6×6)   e q tp node peri i e 4.024529486564179E-15 -1.049024916930055E-14 -1.115603044996195E-12 1.015625194134732E-14 -1.309620114734809E-13 -7.597304575603438E-16 q -1.049024916930055E-14 2.773968901712502E-14 3.960749631433678E-12 -2.340251185484752E-14 5.551809223780473E-13 2.398842913952894E-15 tp -1.115603044996195E-12 3.960749631433678E-12 2.865034150705442E-8 4.042084227264247E-11 6.657002946231452E-9 5.360480119728029E-12 node 1.015625194134732E-14 -2.340251185484752E-14 4.042084227264247E-11 2.980138198667104E-8 -2.977092814128691E-8 8.773192785576538E-12 peri -1.309620114734809E-13 5.551809223780473E-13 6.657002946231452E-9 -2.977092814128691E-8 3.133751119572753E-8 -7.54772006804911E-12 i -7.597304575603438E-16 2.398842913952894E-15 5.360480119728029E-12 8.773192785576538E-12 -7.54772006804911E-12 5.719407382168683E-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 17.5   n/a MPO476357   305060 (2007 UY77)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak Reference: 20111110/Numbers.arc Last Updated: 2011-11-14 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-20 08:00 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin