2012 CP46

Initial reported observation by Pan-STARRS 1, Haleakala on 2012-02-13.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit

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

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epoch2019-04-27.0
epoch JD2458600.5
perihelion date2019-07-01.81847
perihelion JD2458666.31847
argument of perihelion (°)347.83097
ascending node (°)141.86755
inclination (°)7.32735
eccentricity0.0690275
perihelion distance (AU)1.0721820
Tisserand w.r.t. Jupiter5.4
ΔV w.r.t. Earth (km/sec)5.3
semimajor axis (AU)1.1516795
mean anomaly (°)307.51271
mean daily motion (°/day)0.79745540
aphelion distance (AU)1.231
period (years)1.24
P-vector [x]-0.63981085
P-vector [y]0.71537721
P-vector [z]0.28085141
Q-vector [x]-0.76448684
Q-vector [y]-0.62987051
Q-vector [z]-0.13719698
absolute magnitude25.8
phase slope0.15
uncertainty6
referenceMPO 223113
observations used12
oppositions1
arc length (days)9
first opposition used2012
last opposition used2012
residual rms (arc-secs)0.34
perturbers coarse indicatorM-v
perturbers precise indicator003Eh
first observation date used2012-02-13.0
last observation date used2012-02-22.0
computer nameMPCALB
JD of orbit computation2455980.253510
perihelion JD uncertainty (days)5.2635E-03
argument of perihelion uncertainty (°)5.2903E-03
ascending node uncertainty (°)1.3394E-03
inclination uncertainty (°)6.1552E-03
eccentricity uncertainty 5.9385E-05
perihelion distance uncertainty (AU)7.1215E-05
 Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2458600.5, reference: MPO223113
Mercury0.70044
Venus0.35832
Earth0.08716
Mars0.15755
Jupiter3.75776
Saturn8.00805
Uranus17.147
Neptune28.7067

Observations

12 total observations over interval: 2012 02 13.30068 – 2012 02 22.201079
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2012 02 13.30068 08 19 48.910 +19 43 40.28 22.3 w F51 – Pan-STARRS 1, Haleakala MPS 413124
2012 02 13.31521 08 19 49.172 +19 44 52.13 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 413124
2012 02 13.34432 08 19 49.529 +19 47 16.00 21.5 w F51 – Pan-STARRS 1, Haleakala MPS 413124
2012 02 15.343134 08 21 37.609 +22 26 19.31 21.0 R 568 – Maunakea MPS 413124
2012 02 15.344389 08 21 37.634 +22 26 25.31 21.1 R 568 – Maunakea MPS 413124
2012 02 15.345643 08 21 37.659 +22 26 31.10 21.0 R 568 – Maunakea MPS 413124
2012 02 18.84687 08 25 25.57 +26 46 05.6   J95 – Great Shefford MPS 413124
2012 02 18.86472 08 25 26.48 +26 47 22.6   J95 – Great Shefford MPS 413124
2012 02 18.89195 08 25 27.81 +26 49 18.2 21.8 R J95 – Great Shefford MPS 413124
2012 02 22.163467 08 29 45.19 +30 27 39.9 22.4 V H21 – Astronomical Research Observatory, Westfield MPS 413124
2012 02 22.181723 08 29 46.18 +30 28 48.7 22.3 V H21 – Astronomical Research Observatory, Westfield MPS 413124
2012 02 22.201079 08 29 47.22 +30 30 00.7 22.5 V H21 – Astronomical Research Observatory, Westfield MPS 413124