2013 TR4

Initial reported observation by Mt. Lemmon Survey on 2013-10-03.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit

Orbit type: Amor
Near-Earth Object

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epoch2024-03-31.0
epoch JD2460400.5
perihelion date2023-02-17.13231
perihelion JD2459992.63232
argument of perihelion (°)88.36129
ascending node (°)194.37471
inclination (°)15.62702
eccentricity0.1238650
perihelion distance (AU)1.0866308
Tisserand w.r.t. Jupiter5.1
ΔV w.r.t. Earth (km/sec)7.1
semimajor axis (AU)1.2402550
mean anomaly (°)291.04283
mean daily motion (°/day)0.71357170
aphelion distance (AU)1.394
period (years)1.38
P-vector [x]0.21128591
P-vector [y]-0.96917661
P-vector [z]-0.12670815
Q-vector [x]0.97513381
Q-vector [y]0.20014247
Q-vector [z]0.09516852
absolute magnitude23.23
phase slope0.15
uncertainty2
referenceE2024-H18
observations used36
oppositions2
arc length (days)3848
first opposition used2013
last opposition used2024
residual rms (arc-secs)0.34
perturbers coarse indicatorM-v
perturbers precise indicator003Ek
first observation date used2013-10-03.0
last observation date used2024-04-16.0
computer nameVeres
JD of orbit computation2456578.923552
perihelion JD uncertainty (days)8.3755E-03
argument of perihelion uncertainty (°)1.7459E-02
ascending node uncertainty (°)2.6319E-03
inclination uncertainty (°)1.5890E-02
eccentricity uncertainty 1.3075E-04
perihelion distance uncertainty (AU)9.7513E-05
 Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2460400.5, reference: E2024-H18
Mercury0.66662
Venus0.42504
Earth0.19008
Mars0.17342
Jupiter3.68303
Saturn7.70253
Uranus17.1479
Neptune28.5253

Observations

36 total observations over interval: 2013 10 03.28424 – 2024 04 16.09465
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2013 10 03.28424 01 50 13.91 +12 19 10.6 21.6 V G96 – Mt. Lemmon Survey MPS 480413
2013 10 03.29128 01 50 13.46 +12 18 41.1 20.8 V G96 – Mt. Lemmon Survey MPS 480413
2013 10 03.29837 01 50 13.05 +12 18 11.6 20.6 V G96 – Mt. Lemmon Survey MPS 480413
2013 10 03.30536 01 50 12.66 +12 17 42.2 21.6 V G96 – Mt. Lemmon Survey MPS 480413
2013 10 03.36509 01 50 08.82 +12 13 30.4 20.9 R H01 – Magdalena Ridge Observatory, Socorro MPS 480413
2013 10 03.36879 01 50 08.58 +12 13 14.9 21.1 R H01 – Magdalena Ridge Observatory, Socorro MPS 480413
2013 10 03.37850 01 50 08.00 +12 12 34.2 21.3 R H01 – Magdalena Ridge Observatory, Socorro MPS 480413
2013 10 03.38530 01 50 07.60 +12 12 05.5 21.2 R H01 – Magdalena Ridge Observatory, Socorro MPS 480413
2013 10 03.44506 01 50 04.05 +12 07 54.7 20.7 V G96 – Mt. Lemmon Survey MPS 480413
2013 10 03.44561 01 50 04.00 +12 07 52.8 22.2 V G96 – Mt. Lemmon Survey MPS 480413
2013 10 03.44618 01 50 03.96 +12 07 50.8   G96 – Mt. Lemmon Survey MPS 480413
2013 10 03.44675 01 50 03.91 +12 07 47.7 22.3 V G96 – Mt. Lemmon Survey MPS 480413
2013 10 03.44727 01 50 05.57 +12 07 53.9 22.7   F51 – Pan-STARRS 1, Haleakala MPS 480413
2013 10 03.46248 01 50 04.62 +12 06 50.8 22.2   F51 – Pan-STARRS 1, Haleakala MPS 480413
2013 10 04.19226 01 49 30.02 +11 15 37.6 21.1 R H01 – Magdalena Ridge Observatory, Socorro MPS 480413
2013 10 04.19877 01 49 29.62 +11 15 10.3 20.9 R H01 – Magdalena Ridge Observatory, Socorro MPS 480413
2013 10 04.21094 01 49 28.92 +11 14 19.4 21.4 R H01 – Magdalena Ridge Observatory, Socorro MPS 480413
2013 10 04.21818 01 49 28.48 +11 13 49.6 21.1 R H01 – Magdalena Ridge Observatory, Socorro MPS 480413
2013 10 09.25605 01 44 57.64 +05 26 19.8 20.4 R 291 – LPL/Spacewatch II MPS 480413
2013 10 09.26038 01 44 57.35 +05 26 02.0 21.0 R 291 – LPL/Spacewatch II MPS 480413
2013 10 09.26513 01 44 57.02 +05 25 42.9 20.7 R 291 – LPL/Spacewatch II MPS 480413
2013 10 13.40661 01 40 59.80 +00 55 59.2 20.5 R 291 – LPL/Spacewatch II MPS 480413
2013 10 13.40859 01 40 59.67 +00 55 51.4 20.5 R 291 – LPL/Spacewatch II MPS 480413
2013 10 13.41056 01 40 59.52 +00 55 43.4 20.5 R 291 – LPL/Spacewatch II MPS 480413
2024 04 12.46078 16 09 32.64 +00 51 12.6 21.0 G G96 – Mt. Lemmon Survey MPEC H08
2024 04 12.46593 16 09 33.22 +00 51 36.7 21.4 G G96 – Mt. Lemmon Survey MPEC H08
2024 04 15.02541 16 14 43.45 +04 15 01.4   Z84 – Calar Alto-Schmidt MPEC H08
2024 04 15.03460 16 14 44.42 +04 15 46.4 21.5 G Z84 – Calar Alto-Schmidt MPEC H08
2024 04 15.04379 16 14 45.42 +04 16 30.3 21.8 G Z84 – Calar Alto-Schmidt MPEC H08
2024 04 15.05299 16 14 46.40 +04 17 15.3 20.8 G Z84 – Calar Alto-Schmidt MPEC H08
2024 04 15.06218 16 14 47.21 +04 18 02.4   Z84 – Calar Alto-Schmidt MPEC H08
2024 04 15.07137 16 14 48.40 +04 18 45.9   Z84 – Calar Alto-Schmidt MPEC H08
2024 04 16.06707 16 16 45.43 +05 40 09.9 20.9 G Z84 – Calar Alto-Schmidt MPEC H08
2024 04 16.07627 16 16 46.39 +05 40 55.3 21.0 G Z84 – Calar Alto-Schmidt MPEC H08
2024 04 16.08546 16 16 47.34 +05 41 41.0 20.8 G Z84 – Calar Alto-Schmidt MPEC H08
2024 04 16.09465 16 16 48.30 +05 42 27.1 21.3 G Z84 – Calar Alto-Schmidt MPEC H08