+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09628018991488185 6.2024e-08   a 2.62818892442198 1.817e-08 au q 2.375146395646443 1.5995e-07 au i 2.078794500943585 5.9877e-06 deg node 349.5344495259464 0.00017149 deg peri 62.66952894025826 0.00017467 deg M 10.05915685968318 3.1495e-05 deg tp 2459157.014709294185 (2020-Nov-03.51470929) 0.00013614 TDB period 1556.264095735188 4.26 1.6139e-05 4.419e-08 d yr n .2313232059947601 2.3989e-09 deg/d Q 2.881231453197517 1.9919e-08 au   Orbit Determination Parameters    # obs. used (total)      146      data-arc span      9597 days (26.28 yr)      first obs. used      1994-10-08      last obs. used      2021-01-16      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .59166      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 05:53:37   Additional Information  Earth MOID = 1.38594 au   Jupiter MOID = 2.41608 au   T_jup = 3.394  [ hide covariance matrix ] Orbital Elements at Epoch 2457577.5 (2016-Jul-08.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09683100996646014 6.202e-08   q 2.373873712815477 1.5993e-07 au tp 2457593.375366031911 (2016-Jul-23.87536603) 0.00013517 TDB node 349.7820910645434 0.00017108 deg peri 60.93003846586506 0.00017423 deg i 2.081830009591183 5.9948e-06 deg   Orbit Determination Parameters    # obs. used (total)      146      data-arc span      9597 days (26.28 yr)      first obs. used      1994-10-08      last obs. used      2021-01-16      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .59166      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 05:53:37   Additional Information  Jupiter MOID = 2.41608 au   T_jup = 3.394  Orbit Covariance (6×6)   e q tp node peri i e 3.846502057921405E-15 -9.869423957581899E-15 2.460407727087721E-13 2.220831108253713E-14 1.423394392498371E-13 -2.481715130106408E-15 q -9.869423957581899E-15 2.557737867290048E-14 -7.811172526082116E-13 -5.72566570173237E-14 -4.052176941850258E-13 6.730390607874171E-15 tp 2.460407727087721E-13 -7.811172526082116E-13 1.827098597673751E-8 2.580136566728334E-11 4.498712421125176E-9 2.556346532118212E-12 node 2.220831108253713E-14 -5.72566570173237E-14 2.580136566728334E-11 2.927001275868443E-8 -2.924240033691605E-8 1.053313833849273E-10 peri 1.423394392498371E-13 -4.052176941850258E-13 4.498712421125176E-9 -2.924240033691605E-8 3.03570787818225E-8 -1.047579678934339E-10 i -2.481715130106408E-15 6.730390607874171E-15 2.556346532118212E-12 1.053313833849273E-10 -1.047579678934339E-10 3.593705997449449E-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 17.59   n/a MPCxxxxx   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-May-16 10:11 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin