"Pseudo-MPEC" for C9HJ0N2
Created 2023 Sep 20 16:22:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C9HJ0N2*1C2023 09 18.42210203 39 54.770+09 03 16.34 ~9IAq 21.91GVNEOCPG96
C9HJ0N2 1C2023 09 18.42726703 39 55.325+09 03 13.72 ~9IAq 22.24GVNEOCPG96
C9HJ0N2 1C2023 09 18.43243203 39 55.771+09 03 10.15 ~9IAq 22.43GVNEOCPG96
C9HJ0N2 1C2023 09 18.43761103 39 56.315+09 03 07.09 ~9IAq 21.02GVNEOCPG96
C9HJ0N2 KC2023 09 18.47503003 40 00.210+09 02 44.52 ~9IC7 21.78GVNEOCPI52
C9HJ0N2 KC2023 09 18.48020703 40 00.757+09 02 41.24 ~9IC7 21.86GVNEOCPI52
C9HJ0N2 KC2023 09 18.48485003 40 01.243+09 02 38.80 ~9IC7 22.10GVNEOCPI52
C9HJ0N2 KC2023 09 18.49003003 40 01.780+09 02 35.45 ~9IC7 22.33GVNEOCPI52
C9HJ0N2 KC2023 09 19S%sAstrometryQAeredacted;PpX.P+WvjfCBEKraoBRp#qdB$k!H21
C9HJ0N2 KC2023 09 19.35693003 41 35.372+08 53 44.56 ~9J97 22.08GVNEOCPV06
C9HJ0N2 KC2023 09 19wvCb'm@5C%FsJfl1A?Lja$`dO%`SJ*_F',@p)EI(rm95?)PwC:UYH21
C9HJ0N2 KC2023 09 19.36010303 41 35.693+08 53 42.58 ~9J97 22.03GVNEOCPV06
C9HJ0N2 KC2023 09 19q='0cclickb)YE)hereO!Rfor2sH%f7yogexplanationPl(Wo]6H21
C9HJ0N2 KC2023 09 19.36327903 41 35.999+08 53 40.67 ~9J97 21.85GVNEOCPV06
C9HJ0N2 KC2023 09 19.36645803 41 36.337+08 53 38.58 ~9J97 21.85GVNEOCPV06
C9HJ0N2 KC2023 09 20.38797403 43 23.610+08 42 57.28 ~9KAq 21.56GVNEOCPV06
C9HJ0N2 KC2023 09 20.42125303 43 26.915+08 42 36.22 ~9KAq 22.28GVNEOCPV06
C9HJ0N2 KC2023 09 20.42356403 43 27.167+08 42 34.92 ~9KAq 21.97GVNEOCPV06
Station data:
(G96) Mt. Lemmon Survey (N32.442751 W110.788720) US/Arizona. Observer E.
J. Christensen. 1.5-m reflector + 10K CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.76-m f/3.0 astrograph + CCD0.81-m f/4.0 astrograph +
CCD0.61-m f/4.5 astrograph + CCD0.40-m f/5.32 astrograph + CCD.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442544 W110.788920)
US/Arizona. Observers T. A. Pruyne, B. M. Africano, E. J. Christensen, G.
A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. A.
Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
Seaman, F. C. Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
(V06) Catalina Sky Survey-Kuiper (N32.416844 W110.732550) US/Arizona.
Observers T. A. Pruyne, B. M. Africano, E. J. Christensen, G. A. Farneth,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. A. Johnson, R. A.
Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchoś. 1.55-m reflector + CCD.
Orbital elements: C9HJ0N2
Perihelion 2023 Sep 21.84625 +/- 2.4 TT = 20:18:36 (JD 2460209.34625)
Epoch 2023 Sep 20.0 TT = JDT 2460207.5 Earth MOID: 0.4461 Ma: 0.0638
M 359.42414226 +/- 0.7 (J2000 ecliptic) AutoNEOCP
n 0.31190587 +/- 0.0322 Peri. 213.63360 +/- 1.9
a 2.15337837 +/- 0.148 Node 166.36228 +/- 0.9
e 0.3333008 +/- 0.038 Incl. 8.77774 +/- 0.29
P 3.16 H 20.86 G 0.15 U 10.4
q 1.43565546 +/- 0.0173 Q 2.87110128 +/- 0.28
From 18 observations 2023 Sept. 18-20; mean residual 0".24
Residuals in arcseconds: 230918 G96 .38+ .10- 230918 I52 .12+ .18+ 230919 H21 .14- .18+ 230918 G96 .68+ .38+ 230918 I52 .14+ .03- 230919 V06 .10- .10- 230918 G96 .64- .09- 230919 H21 .20- .00 230919 V06 .09+ .25- 230918 G96 .53- .04- 230919 V06 .25+ .10- 230920 V06 .10- .03- 230918 I52 .15- .04- 230919 H21 .01- .11+ 230920 V06 .11- .03- 230918 I52 .03+ .19- 230919 V06 .19+ .14- 230920 V06 .23+ .14+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 09 20 16 03 43 52.126 +08 40 04.95 .63348 1.4357 120.8 22.1 .237 75 2023 09 20 17 03 43 56.428 +08 39 38.22 .63330 1.4357 120.8 22.1 .247 70 2023 09 20 18 03 44 00.727 +08 39 11.46 .63312 1.4357 120.8 22.1 .259 65 2023 09 20 19 03 44 05.022 +08 38 44.66 .63294 1.4357 120.8 22.1 .274 60 2023 09 20 20 03 44 09.313 +08 38 17.85 .63276 1.4357 120.9 22.1 .290 56 2023 09 20 21 03 44 13.600 +08 37 51.00 .63258 1.4357 120.9 22.1 .308 52 2023 09 20 22 03 44 17.883 +08 37 24.12 .63240 1.4357 120.9 22.1 .328 49 2023 09 20 23 03 44 22.162 +08 36 57.22 .63222 1.4357 120.9 22.1 .350 46 2023 09 21 00 03 44 26.437 +08 36 30.28 .63204 1.4357 121.0 22.1 .372 43 2023 09 21 01 03 44 30.707 +08 36 03.32 .63186 1.4357 121.0 22.1 .397 40 2023 09 21 02 03 44 34.974 +08 35 36.33 .63168 1.4357 121.0 22.1 .422 38 2023 09 21 03 03 44 39.237 +08 35 09.31 .63151 1.4357 121.0 22.1 .449 36 2023 09 21 04 03 44 43.496 +08 34 42.26 .63133 1.4357 121.1 22.1 .477 34 2023 09 21 05 03 44 47.750 +08 34 15.19 .63115 1.4357 121.1 22.1 .507 32 2023 09 21 06 03 44 52.001 +08 33 48.08 .63097 1.4357 121.1 22.1 .537 31 2023 09 21 07 03 44 56.248 +08 33 20.95 .63079 1.4357 121.1 22.1 .568 29 2023 09 21 08 03 45 00.490 +08 32 53.79 .63061 1.4357 121.1 22.1 .601 28 2023 09 21 09 03 45 04.729 +08 32 26.60 .63044 1.4357 121.2 22.1 .634 27 2023 09 21 10 03 45 08.963 +08 31 59.38 .63026 1.4357 121.2 22.1 .669 25 2023 09 21 11 03 45 13.194 +08 31 32.14 .63008 1.4357 121.2 22.1 .704 24 2023 09 21 12 03 45 17.420 +08 31 04.87 .62990 1.4357 121.2 22.1 .740 23 2023 09 21 13 03 45 21.642 +08 30 37.57 .62972 1.4357 121.3 22.1 .777 22 2023 09 21 14 03 45 25.860 +08 30 10.24 .62955 1.4357 121.3 22.1 .815 22 2023 09 21 15 03 45 30.075 +08 29 42.88 .62937 1.4357 121.3 22.1 .854 21 2023 09 21 16 03 45 34.285 +08 29 15.49 .62919 1.4357 121.3 22.1 .894 20 2023 09 21 17 03 45 38.491 +08 28 48.08 .62902 1.4357 121.4 22.1 .935 19 2023 09 21 18 03 45 42.693 +08 28 20.64 .62884 1.4357 121.4 22.1 .977 19 2023 09 21 19 03 45 46.890 +08 27 53.17 .62866 1.4357 121.4 22.1 1.02 18 2023 09 21 20 03 45 51.084 +08 27 25.67 .62849 1.4357 121.4 22.1 1.06 18 2023 09 21 21 03 45 55.274 +08 26 58.15 .62831 1.4357 121.5 22.1 1.11 17 2023 09 21 22 03 45 59.459 +08 26 30.60 .62813 1.4357 121.5 22.1 1.15 17 2023 09 21 23 03 46 03.641 +08 26 03.02 .62796 1.4357 121.5 22.1 1.20 16 2023 09 22 00 03 46 07.818 +08 25 35.41 .62778 1.4357 121.5 22.1 1.24 16 2023 09 22 01 03 46 11.992 +08 25 07.77 .62761 1.4357 121.5 22.1 1.29 15 2023 09 22 02 03 46 16.161 +08 24 40.11 .62743 1.4357 121.6 22.1 1.34 15 2023 09 22 03 03 46 20.326 +08 24 12.42 .62725 1.4357 121.6 22.1 1.39 15 2023 09 22 04 03 46 24.487 +08 23 44.70 .62708 1.4357 121.6 22.1 1.44 14 2023 09 22 05 03 46 28.644 +08 23 16.96 .62690 1.4357 121.6 22.1 1.49 14 2023 09 22 06 03 46 32.796 +08 22 49.18 .62673 1.4357 121.7 22.1 1.54 14 2023 09 22 07 03 46 36.945 +08 22 21.38 .62655 1.4357 121.7 22.1 1.59 13 2023 09 22 08 03 46 41.089 +08 21 53.55 .62638 1.4357 121.7 22.1 1.65 13 2023 09 22 09 03 46 45.230 +08 21 25.70 .62620 1.4357 121.7 22.1 1.70 13 2023 09 22 10 03 46 49.366 +08 20 57.82 .62603 1.4357 121.8 22.1 1.76 12 2023 09 22 11 03 46 53.498 +08 20 29.91 .62585 1.4357 121.8 22.1 1.81 12 2023 09 22 12 03 46 57.626 +08 20 01.97 .62568 1.4357 121.8 22.1 1.87 12 2023 09 22 13 03 47 01.750 +08 19 34.00 .62551 1.4357 121.8 22.1 1.93 12 2023 09 22 14 03 47 05.869 +08 19 06.01 .62533 1.4357 121.8 22.1 1.99 11 2023 09 22 15 03 47 09.985 +08 18 37.99 .62516 1.4357 121.9 22.1 2.05 11