2016 AT131

Initial reported observation by Catalina Sky Survey on 2016-01-12.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit

Orbit type: Apollo
Near-Earth Object
One opposition object seen prior.

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epoch2019-04-27.0
epoch JD2458600.5
perihelion date2019-12-28.64362
perihelion JD2458846.14362
argument of perihelion (°)133.28478
ascending node (°)292.58921
inclination (°)7.74535
eccentricity0.2237893
perihelion distance (AU)0.9513154
Tisserand w.r.t. Jupiter5.2
ΔV w.r.t. Earth (km/sec)5.0
semimajor axis (AU)1.2255891
mean anomaly (°)181.56009
mean daily motion (°/day)0.72641790
aphelion distance (AU)1.500
period (years)1.36
P-vector [x]0.40261306
P-vector [y]0.79597363
P-vector [z]0.45202732
Q-vector [x]-0.90687353
Q-vector [y]0.41397587
Q-vector [z]0.07876791
absolute magnitude27.4
phase slope0.15
uncertainty6
referenceMPO 365019
observations used31
oppositions1
arc length (days)6
first opposition used2016
last opposition used2016
residual rms (arc-secs)0.33
perturbers coarse indicatorM-v
perturbers precise indicator003Eh
first observation date used2016-01-12.0
last observation date used2016-01-18.0
computer nameMPCALB
JD of orbit computation2457415.222422
perihelion JD uncertainty (days)2.0941E-03
argument of perihelion uncertainty (°)6.6692E-04
ascending node uncertainty (°)1.3549E-04
inclination uncertainty (°)4.3034E-03
eccentricity uncertainty 1.3984E-04
perihelion distance uncertainty (AU)1.6992E-05
 Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2458600.5, reference: MPO365019
Mercury0.64349
Venus0.24286
Earth0.01863
Mars0.00885
Jupiter3.76131
Saturn8.10061
Uranus16.9326
Neptune28.7421

Observations

33 total observations over interval: 2016 01 12.31635 – 2016 01 18.282480
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2016 01 12.31635 08 07 41.02 +27 19 38.4 19.4 V 703 – Catalina Sky Survey MPS 668667
2016 01 12.32085 08 07 40.06 +27 17 48.9 19.6 V 703 – Catalina Sky Survey MPS 668667
2016 01 12.32536 08 07 38.95 +27 15 57.3 19.8 V 703 – Catalina Sky Survey MPS 668667
2016 01 12.32986 08 07 37.96 +27 14 07.0 19.2 V 703 – Catalina Sky Survey MPS 668667
2016 01 13.31201 08 06 32.71 +21 04 11.1 20.2 R 926 – Tenagra II Observatory, Nogales MPS 668667
2016 01 13.31563 08 06 32.07 +21 02 57.9 20.4 R 926 – Tenagra II Observatory, Nogales MPS 668667
2016 01 13.33464 08 06 28.40 +20 56 24.1 19.9 V G96 – Mt. Lemmon Survey MPS 668667
2016 01 13.33581 08 06 28.20 +20 56 00.6 19.8 V G96 – Mt. Lemmon Survey MPS 668667
2016 01 13.34108 08 06 27.17 +20 54 12.6 19.9 V G96 – Mt. Lemmon Survey MPS 668667
2016 01 13.34225 08 06 26.96 +20 53 48.3 19.5 V G96 – Mt. Lemmon Survey MPS 668667
2016 01 13.34753 08 06 25.97 +20 52 00.8 19.9 V G96 – Mt. Lemmon Survey MPS 668667
2016 01 13.34870 08 06 25.73 +20 51 36.9 19.5 V G96 – Mt. Lemmon Survey MPS 668667
2016 01 13.35399 08 06 24.76 +20 49 48.8 19.9 V G96 – Mt. Lemmon Survey MPS 668667
2016 01 13.84183 08 06 13.68 +18 10 46.9 19.8   104 – San Marcello Pistoiese MPS 668667
2016 01 13.85289 08 06 12.42 +18 07 27.1 19.9   104 – San Marcello Pistoiese MPS 668667
2016 01 13.85603 08 06 12.00 +18 06 31.3 20.3   104 – San Marcello Pistoiese MPS 668667
2016 01 14.308968 08 05 32.85 +15 54 28.5 20.3 V H21 – Astronomical Research Observatory, Westfield MPS 671954
2016 01 14.313282 08 05 32.21 +15 53 15.5 20.2 V H21 – Astronomical Research Observatory, Westfield MPS 671954
2016 01 14.317588 08 05 31.59 +15 52 02.9 20.4 V H21 – Astronomical Research Observatory, Westfield MPS 671954
2016 01 14.321508 08 05 31.02 +15 50 56.3 20.4 V H21 – Astronomical Research Observatory, Westfield MPS 671954
2016 01 15.26391 08 05 03.30 +11 50 47.1   I52 – Steward Observatory, Mt. Lemmon Station MPS 668667
2016 01 15.26851 08 05 02.68 +11 49 43.6 20.6 V I52 – Steward Observatory, Mt. Lemmon Station MPS 668667
2016 01 15.27066 08 05 02.32 +11 49 14.1 20.7 V I52 – Steward Observatory, Mt. Lemmon Station MPS 668667
2016 01 15.27147 08 05 02.21 +11 49 02.5 20.1 V I52 – Steward Observatory, Mt. Lemmon Station MPS 668667
2016 01 15.317771 08 04 49.94 +11 37 48.2 21.2 V H21 – Astronomical Research Observatory, Westfield MPS 674332
2016 01 15.323161 08 04 49.27 +11 36 33.4 21.1 V H21 – Astronomical Research Observatory, Westfield MPS 674332
2016 01 15.327259 08 04 48.75 +11 35 36.2 21.4 V H21 – Astronomical Research Observatory, Westfield MPS 674332
2016 01 17.27676 08 03 48.49 +05 24 20.9 21.1 V 807 – Cerro Tololo Observatory, La Serena MPS 671954
2016 01 17.28028 08 03 48.11 +05 23 46.4 21.0 V 807 – Cerro Tololo Observatory, La Serena MPS 671954
2016 01 17.28380 08 03 47.74 +05 23 12.7 20.9 V 807 – Cerro Tololo Observatory, La Serena MPS 671954
2016 01 18.279890 08 03 32.51 +02 52 25.0 19.0 R 705 – Apache Point MPS 671954
2016 01 18.281184 08 03 32.42 +02 52 17.1 19.1 R 705 – Apache Point MPS 671954
2016 01 18.282480 08 03 32.28 +02 52 06.2 19.0 R 705 – Apache Point MPS 671954