MPEC 2023-D53 : SEVEN NEW TNOS
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M.P.E.C. 2023-D53 Issued 2023 February 23, 17:37 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
SEVEN NEW TNOS
Observations:
K21L43Q*.C2021 06 06.13503 14 48 05.512-09 34 47.38 24.2 rVED053807
K21L43Q .C2021 06 07.05739 14 48 03.071-09 34 40.29 24.3 rVED053807
K21L43Q .C2022 04 08.21843 14 53 17.693-10 03 58.38 24.1 rVED053304
K21L43Q .C2022 04 08.25692 14 53 17.588-10 03 57.79 24.2 rVED053304
K21L43Q .C2022 04 09.16440 14 53 15.079-10 03 45.15 24.0 rVED053304
K21L43Q .C2022 04 29.28459 14 52 14.765-09 59 02.68 24.0 rVED053304
K21L43Q .C2022 04 29.35412 14 52 14.542-09 59 01.57 24.1 rVED053304
K21L43Q .C2022 04 30.30364 14 52 11.550-09 58 48.67 24.0 rVED053304
K21L43R*.C2021 06 11.98001 15 05 23.636-26 58 13.66 24.4 rVED053807
K21L43R .C2021 06 12.13531 15 05 23.100-26 58 11.67 24.3 rVED053807
K21L43R .C2021 09 03.01954 15 04 14.228-26 48 02.86 24.2 rVED053304
K21L43R .C2021 09 03.05739 15 04 14.300-26 48 02.86 24.1 rVED053304
K21L43R .C2022 04 09.21973 15 12 16.070-27 48 06.58 24.0 rVED053304
K21L43R .C2022 04 09.25180 15 12 15.952-27 48 06.70 24.2 rVED053304
K21L43R .C2022 04 09.34315 15 12 15.624-27 48 06.42 24.1 rVED053304
K21L43R .C2022 04 29.34078 15 10 58.696-27 46 30.73 24.1 rVED053304
K21L43R .C2022 04 29.37146 15 10 58.570-27 46 30.58 24.3 rVED053304
K21L43R .C2022 04 30.36422 15 10 54.473-27 46 22.88 24.0 rVED053304
K21L43S*.C2021 06 07.00783 15 21 04.403-20 13 23.49 24.7 rVED053807
K21L43S .C2021 06 07.15758 15 21 03.949-20 13 21.80 24.8 rVED053807
K21L43S .C2021 06 18.96902 15 20 30.574-20 11 13.12 24.8 rVED053304
K21L43S .C2021 06 19.12491 15 20 30.156-20 11 11.57 24.9 rVED053304
K21L43S .C2021 06 19.27135 15 20 29.756-20 11 09.76 24.9 rVED053304
K21L43S .C2021 09 03.00160 15 19 41.700-20 06 49.12 24.6 rVED053304
K21L43S .C2021 09 03.04054 15 19 41.776-20 06 49.11 24.5 rVED053304
K21L43S .C2022 03 07.34748 15 27 54.446-20 39 02.23 24.5 rVED053304
K21L43S .C2022 04 08.24174 15 26 55.831-20 36 30.69 24.3 rVED053304
K21L43S .C2022 04 08.27621 15 26 55.730-20 36 30.43 24.4 rVED053304
K21Q98F*.C2021 08 29.02721 20 52 20.816-26 05 00.54 22.4 rVED053807
K21Q98F .C2021 08 29.16846 20 52 19.934-26 05 01.81 22.3 rVED053807
K21Q98F .C2021 10 01.99395 20 49 36.995-26 04 45.41 22.5 rVED053304
K21Q98F .C2021 10 05.99508 20 49 26.375-26 03 57.28 22.3 rVED053304
K21Q98F .C2021 10 10.99344 20 49 16.172-26 02 43.10 22.5 rVED053304
K21Q98F .C2021 10 11.99599 20 49 14.538-26 02 26.46 22.2 rVED053304
K21Q98F .C2022 04 08.36045 21 08 10.676-24 16 04.00 22.5 rVED053304
K21Q98F .C2022 04 09.36750 21 08 15.695-24 15 51.01 22.5 rVED053304
K21Q98F .C2022 04 29.42071 21 09 28.901-24 13 41.94 22.6 rVED053304
K21Q98F .C2022 04 30.42039 21 09 31.147-24 13 41.96 22.2 rVED053304
K21Q98F .C2022 09 02.21003 21 00 36.590-24 51 38.70 22.1 rVED053304
K21Q98F .C2022 09 03.15951 21 00 30.805-24 51 47.96 22.5 rVED053304
K21Q98G*.C2021 08 31.02903 21 03 57.474-22 37 47.70 23.8 rVED053807
K21Q98G .C2021 08 31.19370 21 03 56.927-22 37 49.54 23.8 rVED053807
K21Q98G .C2021 10 01.99792 21 02 35.351-22 42 41.73 23.5 rVED053304
K21Q98G .C2021 10 05.99841 21 02 28.777-22 42 58.31 23.2 rVED053304
K21Q98G .C2021 10 10.99746 21 02 21.980-22 43 11.77 23.5 rVED053304
K21Q98G .C2021 10 12.00226 21 02 20.807-22 43 13.63 23.5 rVED053304
K21Q98G .C2022 04 08.37160 21 10 57.065-22 09 50.70 23.2 rVED053304
K21Q98G .C2022 04 09.37857 21 10 59.434-22 09 48.39 23.5 rVED053304
K21Q98G .C2022 09 02.22113 21 06 59.443-22 40 55.30 23.2 rVED053304
K21Q98G .C2022 09 03.19790 21 06 56.362-22 41 07.95 23.2 rVED053304
K21Q98H*.C2021 08 29.04494 21 18 16.884-17 22 17.36 23.0 rVED053807
K21Q98H .C2021 08 29.18581 21 18 16.258-17 22 19.79 23.0 rVED053807
K21Q98H .C2021 10 01.99024 21 16 13.613-17 30 36.82 22.8 rVED053304
K21Q98H .C2021 10 05.99186 21 16 04.112-17 31 10.46 22.6 rVED053304
K21Q98H .C2022 09 03.16567 21 23 18.085-16 57 21.82 22.8 rVED053304
K21Q98H .C2022 09 03.19057 21 23 17.974-16 57 22.24 22.6 rVED053304
K21Q98H .C2022 09 17.99115 21 22 18.934-17 01 33.81 22.7 rVED053304
K21Q98H .C2022 09 18.04062 21 22 18.761-17 01 34.29 22.6 rVED053304
K21Q98J*.C2021 08 29.03918 21 16 23.214-22 14 43.32 24.4 rVED053807
K21Q98J .C2021 08 29.18010 21 16 22.775-22 14 44.51 24.4 rVED053807
K21Q98J .C2021 10 02.00978 21 14 54.481-22 17 35.74 24.3 rVED053304
K21Q98J .C2021 10 06.00297 21 14 47.422-22 17 35.28 24.0 rVED053304
K21Q98J .C2022 04 08.36548 21 22 09.761-21 31 05.66 24.1 rVED053304
K21Q98J .C2022 04 09.37244 21 22 12.032-21 30 57.84 24.4 rVED053304
K21Q98J .C2022 04 29.40144 21 22 44.886-21 29 26.73 24.5 rVED053304
K21Q98J .C2022 04 30.40112 21 22 45.908-21 29 25.34 23.9 rVED053304
K21Q98J .C2022 09 02.21526 21 18 34.301-21 48 45.30 24.1 rVED053304
K21Q98J .C2022 09 03.21729 21 18 31.244-21 48 53.67 24.2 rVED053304
Observer details:
304 Las Campanas Observatory. Observer S. S. Sheppard. 6.5-m Magellan-Baade
telescope + CCD.
807 Cerro Tololo Observatory, La Serena. Observers S. S. Sheppard, C.
Trujillo. Measurer S. S. Sheppard. 4.0-m CTIO reflector + CCD.
Orbital elements:
2021 LQ43
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 181.88886 (2000.0) P Q
n 0.00243716 Peri. 328.26500 +0.72968826 -0.65402267
a 54.6865476 Node 73.94367 +0.66274319 +0.60463905
e 0.1962634 Incl. 11.98304 +0.16830481 +0.45460528
P 404 H 6.14 G 0.15 U 9
Residuals in seconds of arc
K2166 807 0.1+ 0.0 K2248 304 0.0 0.1+ K224T 304 0.0 0.0
K2167 807 0.1- 0.0 K2249 304 0.0 0.0 K224U 304 0.1- 0.0
K2248 304 0.0 0.1+ K224T 304 0.0 0.1-
2021 LR43
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 327.52176 (2000.0) P Q
n 0.00146481 Peri. 282.90523 +0.67705762 +0.65323201
a 76.7858412 Node 38.00608 -0.24869912 +0.63655834
e 0.4945421 Incl. 33.39833 -0.69263391 +0.40997734
P 673 H 6.84 G 0.15 U 9
Residuals in seconds of arc
K216B 807 0.0 0.1+ K2249 304 0.0 0.1+ K224T 304 0.1+ 0.1-
K216C 807 0.1+ 0.0 K2249 304 0.1- 0.0 K224U 304 0.0 0.1-
K2193 304 0.0 0.1- K2249 304 0.1- 0.1+
K2193 304 0.2- 0.0 K224T 304 0.1+ 0.0
2021 LS43
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 329.78486 (2000.0) P Q
n 0.00112173 Peri. 306.32730 +0.89140957 +0.45221817
a 91.7368233 Node 26.82407 -0.39176836 +0.80196329
e 0.6017537 Incl. 3.78576 -0.22783003 +0.39032502
P 879 H 6.66 G 0.15 U 9
Residuals in seconds of arc
K2167 807 0.0 0.1- K216J 304 0.1- 0.2+ K2248 304 0.0 0.1-
K2167 807 0.0 0.1- K2193 304 0.1- 0.1- K2248 304 0.1- 0.1-
K216I 304 0.1+ 0.0 K2193 304 0.1+ 0.1+
K216J 304 0.1+ 0.1- K2237 304 0.1+ 0.2+
2021 QF98
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 52.82512 (2000.0) P Q
n 0.00498267 Peri. 250.94915 -0.67649709 +0.72500286
a 33.9490681 Node 334.97285 -0.50656956 -0.58555805
e 0.2951662 Incl. 17.79886 -0.53454558 -0.36261911
P 198 H 7.68 G 0.15 U 7
Residuals in seconds of arc
K218T 807 0.3- 0.1- K21AA 304 0.1+ 0.1+ K224T 304 0.0 0.0
K218T 807 0.2+ 0.0 K21AB 304 0.0 0.0 K224U 304 0.0 0.1+
K21A1 304 0.0 0.0 K2248 304 0.1+ 0.0 K2292 304 0.1+ 0.0
K21A5 304 0.0 0.0 K2249 304 0.0 0.0 K2293 304 0.1- 0.0
2021 QG98
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 64.33291 (2000.0) P Q
n 0.00204051 Peri. 84.56808 -0.86504738 +0.38630764
a 61.5616024 Node 117.80480 -0.46364808 -0.85930037
e 0.4079291 Incl. 21.21534 +0.19163374 -0.33521528
P 483 H 5.77 G 0.15 U 8
Residuals in seconds of arc
K218V 807 0.1+ 0.2- K21AA 304 0.0 0.1+ K2292 304 0.1+ 0.0
K218V 807 0.1- 0.2+ K21AC 304 0.0 0.0 K2293 304 0.1- 0.0
K21A1 304 0.0 0.0 K2248 304 0.0 0.1-
K21A5 304 0.1- 0.1- K2249 304 0.0 0.1+
2021 QH98
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 46.45338 (2000.0) P Q
n 0.00346570 Peri. 259.21754 -0.00566236 +0.99996518
a 43.2456223 Node 10.46386 -0.90377385 -0.00249392
e 0.0338257 Incl. 1.93426 -0.42797285 -0.00796365
P 284 H 6.65 G 0.15 U 8
Residuals in seconds of arc
K218T 807 0.1- 0.1- K21A5 304 0.0 0.0 K229H 304 0.1- 0.1-
K218T 807 0.1+ 0.2+ K2293 304 0.0 0.1- K229I 304 0.0 0.2+
K21A1 304 0.0 0.0 K2293 304 0.0 0.0
2021 QJ98
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 26.90194 (2000.0) P Q
n 0.00099506 Peri. 255.33717 -0.66499355 +0.72379910
a 99.3659134 Node 330.29134 -0.45769529 -0.58975866
e 0.5823254 Incl. 21.80860 -0.59016828 -0.35818932
P 991 H 6.25 G 0.15 U 9
Residuals in seconds of arc
K218T 807 0.1- 0.1- K2248 304 0.0 0.1- K2292 304 0.0 0.0
K218T 807 0.1+ 0.0 K2249 304 0.1+ 0.0 K2293 304 0.0 0.1+
K21A2 304 0.0 0.1- K224T 304 0.1- 0.0
K21A6 304 0.0 0.3+ K224U 304 0.1+ 0.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-D53
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