+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   173559 (2000 YV128) Classification: Main-belt Asteroid          SPK-ID: 2173559 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0712017100768948 4.6375e-08   a 2.34124642982373 1.3639e-08 au q 2.174545680308856 1.0802e-07 au i 5.776022610613878 4.6091e-06 deg node 92.87468767284163 5.3551e-05 deg peri 41.54724383486937 6.4103e-05 deg M 139.0903578226582 3.5754e-05 deg tp 2458494.950549493800 (2019-Jan-11.45054949) 0.00012896 TDB period 1308.486116731983 3.58 1.1434e-05 3.13e-08 d yr n .2751271071175903 2.4042e-09 deg/d Q 2.507947179338605 1.461e-08 au   Orbit Determination Parameters    # obs. used (total)      295      data-arc span      8629 days (23.62 yr)      first obs. used      1996-12-08      last obs. used      2020-07-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .62493      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 10:20:00   Additional Information  Earth MOID = 1.19284 au   Jupiter MOID = 2.5129 au   T_jup = 3.554  [ hide covariance matrix ] Orbital Elements at Epoch 2457112.5 (2015-Mar-31.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07189951797024267 4.6355e-08   q 2.172035696739281 1.082e-07 au tp 2457187.374525087626 (2015-Jun-13.87452509) 0.00012562 TDB node 92.90958628822928 5.3539e-05 deg peri 41.46352734530489 6.3888e-05 deg i 5.777410995186045 4.6102e-06 deg   Orbit Determination Parameters    # obs. used (total)      295      data-arc span      8629 days (23.62 yr)      first obs. used      1996-12-08      last obs. used      2020-07-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .62493      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 10:20:00   Additional Information  Jupiter MOID = 2.5129 au   T_jup = 3.554  Orbit Covariance (6×6)   e q tp node peri i e 2.148779773120991E-15 -4.981287953298647E-15 1.143946332831097E-12 6.360461869945416E-15 3.408150551247764E-13 6.977886611789915E-16 q -4.981287953298647E-15 1.170735678390834E-14 -2.496076501458334E-12 -1.389925547765237E-14 -7.518163382398066E-13 -1.256533071969272E-15 tp 1.143946332831097E-12 -2.496076501458334E-12 1.577956322795939E-8 1.165800193947664E-11 4.409419824322946E-9 1.884921858038098E-12 node 6.360461869945416E-15 -1.389925547765237E-14 1.165800193947664E-11 2.866371272278826E-9 -2.848091296553045E-9 1.617908617334262E-11 peri 3.408150551247764E-13 -7.518163382398066E-13 4.409419824322946E-9 -2.848091296553045E-9 4.08173677655157E-9 -1.554291744658927E-11 i 6.977886611789915E-16 -1.256533071969272E-15 1.884921858038098E-12 1.617908617334262E-11 -1.554291744658927E-11 2.125366921178248E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.8   n/a MPO427058   173559 (2000 YV128)          Discovered 2000-Dec-29 by NEAT at Haleakala Reference: 20080122/Numbers.arc Last Updated: 2008-01-28 Alternate Designations  2000 YV128 = 2005 GH153  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-23 12:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin