Asteroids with Satellites Database--Johnston's Archive

(523775) 2014 YB35

compiled by Wm. Robert Johnston
last updated 27 May 2019

--Orbital and physical data--

(See this page for definitions of quantities; source codes in brackets, see this link for full references; *A, *D, and *E indicate assumed, derived, and estimated values, respectively.)

dynamical type, primary: NEA, Apollo (PHA)

orbital data, primary (osculating elements) [JPL] :
semimajor axis a: 1.87656912 AU
orbital period P: 2.57067307 yr
(= 938.95607 d)
eccentricity e: 0.483254991
perihelion distance q: 0.969707727 AU
aphelion distance Q: 2.78343051 AU
inclination i: 12.6405014°
argument of perihelion ω: 188.633123°
ascending node Ω: 3.7634454°
mean anomaly M: 209.728279°
perihelion passage TP: 2020 May 22.94040
Epoch: 2019 Apr 27
data arc: 2014-2018 (716 obs.)
Earth MOID: 0.022425 AU
Jupiter Tisserand invariant TJ: 3.799

orbital data, secondary:
semimajor axis as: ?
orbital period Ps: ?
eccentricity es: ?
normalized ang. mom. αL: ?

other data, system (combined):
absolute mag. H: 19 [MPC]
18.9 [JPL]
slope parameter G: (0.15) [*A]
effective diameter dE: 0.33 km [*D]
geometric albedo: 0.4 [*D]
color index U-B: ?
color index B-V: ?
taxonomic type: ?
mass m: ?
density ρ: (1.6 g/cm3) [*A]
Hill radius rH: 24 km [*E]

other data, primary:
diameter dp: 0.3 km [N15a]
rotation period RPp: 3.277 h [W17a]
amplitude in mag., rotational ΔM: ?
pole direction Β, λ: ? , ?

other data, secondary:
diameter ds: <0.15 km [N15a]
diameter ratio ds/dp: <0.5 [*D]
component mag. difference ΔM: >1.5 [*D]
rotation period RPs: ?

-- (523775) 2014 YB35 --discovery and notes:

Primary discovered 2014 Dec 27 from Catalina Station, Arizona, USA by Catalina Sky Survey. Permanent number assigned 2018 Sep 25.

Companion discovered 2015 Mar 20 by S. P. Naidu, L. A. M. Benner, M. Brozovic, J. D. Giorgini, J. S. Jao, C. G. Lee, L. G. Snedeker, and K. J. Lawrence using radar observations from Goldstone, California, USA. Announced 2015 Mar [N15a].

--Links, more technical:

--Links, less technical:

--Links to ADS abstracts:

© 2015-2018, 2019 by Wm. Robert Johnston.
Last modified 27 May 2019.
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