+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2014 JO25) Classification: Apollo [NEO, PHA]          SPK-ID: 3670721 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 80 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .8865301154861243 2.4325e-08   a 2.065504786481825 5.067e-09 au q .2343725895849503 5.0348e-08 au i 25.16440289030697 9.0575e-06 deg node 30.29774434588854 5.3333e-07 deg peri 49.90919818545859 6.0334e-06 deg M 96.73358450523253 1.8086e-06 deg tp 2458909.151681632698 (2020-Feb-29.65168163) 4.5563e-06 TDB period 1084.270733362054 2.97 3.9898e-06 1.092e-08 d yr n .3320203976028474 1.2217e-09 deg/d Q 3.8966369833787 9.559e-09 au   Orbit Determination Parameters    # obs. used (total)      1736      # delay obs. used      8      # Doppler obs. used      3      data-arc span      3299 days (9.03 yr)      first obs. used      2011-05-16      last obs. used      2020-05-27      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .23971      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 09:57:55   Additional Information  Earth MOID = .00637177 au   Jupiter MOID = 2.07074 au   T_jup = 3.047  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.8   n/a MPO438004   rotation period rot_per 4.5286 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Brozovic, M.; Benner, L.A.M.; Shantanu, P.; Giorgini, J.D.; et al. (2017) DPS #49, id 204.01.] [Warner, B.D. (2017) Minor Planet Bull. 44, 327-330.] [Fornas, G.; Carreno, A.; Arce, E.; Flores, A.; et al. (2018) Minor Planet Bull. 45, 45-47.] [Tan, H.; Yeh, T.; Li, B.; Gao, X. (2018) Minor Planet Bull. 45, 57-59.] [Aznar, A.; de Leon, J.; Popescu, M.; Serra-Ricart, M.; et al. (2019) Mon. Not. Royal Ast. Soc. 483, 4820-4827.] [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-22 18:24 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin