"Pseudo-MPEC" for CDFZQD2
Created 2025 Sep 27 23:35:05 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
CDFZQD2*1C2025 09 23.38995401 40 58.930+00 53 03.34 ~9NAK 21.64GVNEOCPG96
CDFZQD2 1C2025 09 23.39509201 40 58.386+00 52 57.14 ~9NAK 21.44GVNEOCPG96
CDFZQD2 1C2025 09 23.40024001 40 57.810+00 52 51.60 ~9NAK 21.56GVNEOCPG96
CDFZQD2 1C2025 09 23.40537701 40 57.313+00 52 45.84 ~9NAK 21.45GVNEOCPG96
CDFZQD2 1C2025 09 23.41218401 40 56.597+00 52 37.74 ~9NAZ 21.27GVNEOCPG96
CDFZQD2 1C2025 09 23.41546401 40 56.327+00 52 33.78 ~9NAZ 21.39GVNEOCPG96
CDFZQD2 1C2025 09 23.41873501 40 55.841+00 52 30.07 ~9NAZ 21.89GVNEOCPG96
CDFZQD2 C2025 09 23.48128001 40 49.360+00 51 19.60 ~9NCo 20.8 RVNEOCP691
CDFZQD2 C2025 09 23.48815001 40 48.620+00 51 11.80 ~9NCo 21.1 RVNEOCP691
CDFZQD2 |C2025 09 24.19827001 39 34.790+00 37 45.50 ~9O65 21.7 GVNEOCP807
CDFZQD2 |C2025 09 24.20747001 39 33.830+00 37 35.00 ~9O65 21.2 GVNEOCP807
CDFZQD2 |C2025 09 24.21667001 39 32.830+00 37 24.60 ~9O65 22.0 GVNEOCP807
CDFZQD2 KB2025 09 25.28885 01 37 39.787+00 16 52.79 ~9P8K 21.5 GXNEOCP734
CDFZQD2 KB2025 09 25.30837 01 37 37.702+00 16 28.67 ~9P8K 21.7 GXNEOCP734
CDFZQD2 KC2025 09 25.31135201 37 37.466+00 16 25.79 ~9P8K 21.31GVNEOCPI52
CDFZQD2 KC2025 09 25.31445401 37 37.106+00 16 22.48 ~9P8K 21.59GVNEOCPI52
CDFZQD2 KC2025 09 25.31755001 37 36.786+00 16 18.59 ~9P8K 22.17GVNEOCPI52
CDFZQD2 KC2025 09 25.32064301 37 36.448+00 16 15.06 ~9P8K VNEOCPI52
CDFZQD2 C2025 09 25.47768501 37 19.730+00 13 14.62 ~9PD5 21.65wXNEOCPF51
CDFZQD2 C2025 09 25.49239601 37 18.159+00 12 57.96 ~9PD5 21.88wXNEOCPF51
CDFZQD2 C2025 09 25.50672701 37 16.621+00 12 41.44 ~9PD5 21.98wXNEOCPF51
CDFZQD2 KC2025 09 26.30090501 35 51.79 -00 02 37.1 ~9Q7o 21.2 GVNEOCPH21
CDFZQD2 KC2025 09 26.30379301 35 51.47 -00 02 40.4 ~9Q7o 21.2 GVNEOCPH21
CDFZQD2 KC2025 09 26.30668101 35 51.17 -00 02 43.7 ~9Q7o 21.2 GVNEOCPH21
Station data:
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962174 W111.600327)
US/Arizona. Observer J. V. Scotti. 0.9-m f/3 reflector + CCD.
(734) Farpoint Observatory, Eskridge (N38.890239 W96.002420) US/Kansas.
Observer G. Hug. 0.69-m reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Bulger, T. Lowe, A. Schultz, M. Willman. Measurers K.
Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling,
M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk.
1.8-m Ritchey-Chrétien + CCD.
(G96) Mt. Lemmon Survey (N32.442729 W110.788720) US/Arizona. Observer E.
J. Christensen. + 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. 0.40-m f/5.32 astrograph + CCD.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 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.
Orbital elements: CDFZQD2
Perihelion 2026 Feb 14.646764 +/- 32.3 TT = 15:31:20.4 (JD 2461086.146764)
Epoch 2025 Sep 26.0 TT = JDT 2460944.5 Ju: 0.6427 AutoNEOCP
q 3.596021743 +/- 0.153 (J2000 ecliptic)
H 16.05 G 0.15 Peri. 223.277812 +/- 3.5
z -0.0230553480 +/- 0.153 Node 210.571210 +/- 1.3
e 1.08290753 +/- 0.553 Incl. 151.956732 +/- 1.6
From 24 observations 2025 Sept. 23-26; mean residual 0".34
Residuals in arcseconds: 250923 G96 .17+ .20+ 250923 691 .30- .20+ 250925 I52 .09+ .17- 250923 G96 .08+ .17- 250924 807 .07+ .08- 250925 I52 .01- .14- 250923 G96 .47- .14+ 250924 807 .26+ .07- 250925 F51 .10- .25- 250923 G96 .15+ .21+ 250924 807 .14- .04+ 250925 F51 .06+ .04+ 250923 G96 .10+ .15- 250925 734 .33- 1.3+ 250925 F51 .11+ .04+ 250923 G96 1.2+ .39- 250925 734 .26- .38- 250926 H21 .03- .03+ 250923 G96 .95- .38- 250925 I52 .33+ .11- 250926 H21 .14- .08+ 250923 691 .02+ .19+ 250925 I52 .08- .15+ 250926 H21 .05+ .12+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 09 28 00 01 32 47.831 -00 35 32.56 2.8663 3.8278 161.0 21.7 1.34 165 2025 09 28 01 01 32 43.279 -00 36 21.27 2.8659 3.8277 161.1 21.7 1.38 165 2025 09 28 02 01 32 38.725 -00 37 09.99 2.8656 3.8276 161.1 21.7 1.42 166 2025 09 28 03 01 32 34.170 -00 37 58.71 2.8652 3.8274 161.2 21.7 1.45 166 2025 09 28 04 01 32 29.612 -00 38 47.45 2.8649 3.8273 161.2 21.7 1.49 166 2025 09 28 05 01 32 25.053 -00 39 36.20 2.8646 3.8272 161.3 21.7 1.53 166 2025 09 28 06 01 32 20.492 -00 40 24.96 2.8642 3.8270 161.3 21.7 1.57 166 2025 09 28 07 01 32 15.929 -00 41 13.73 2.8639 3.8269 161.4 21.7 1.61 167 2025 09 28 08 01 32 11.364 -00 42 02.51 2.8635 3.8268 161.4 21.7 1.65 167 2025 09 28 09 01 32 06.797 -00 42 51.29 2.8632 3.8266 161.5 21.7 1.69 167 2025 09 28 10 01 32 02.229 -00 43 40.09 2.8629 3.8265 161.5 21.7 1.73 167 2025 09 28 11 01 31 57.658 -00 44 28.89 2.8625 3.8264 161.6 21.7 1.77 167 2025 09 28 12 01 31 53.086 -00 45 17.71 2.8622 3.8262 161.6 21.7 1.82 168 2025 09 28 13 01 31 48.512 -00 46 06.53 2.8619 3.8261 161.7 21.7 1.86 168 2025 09 28 14 01 31 43.936 -00 46 55.37 2.8615 3.8260 161.7 21.7 1.90 168 2025 09 28 15 01 31 39.358 -00 47 44.21 2.8612 3.8258 161.8 21.7 1.95 168 2025 09 28 16 01 31 34.778 -00 48 33.06 2.8609 3.8257 161.9 21.7 1.99 168 2025 09 28 17 01 31 30.197 -00 49 21.92 2.8605 3.8256 161.9 21.6 2.04 169 2025 09 28 18 01 31 25.614 -00 50 10.79 2.8602 3.8254 162.0 21.6 2.08 169 2025 09 28 19 01 31 21.029 -00 50 59.67 2.8599 3.8253 162.0 21.6 2.13 169 2025 09 28 20 01 31 16.442 -00 51 48.55 2.8596 3.8252 162.1 21.6 2.17 169 2025 09 28 21 01 31 11.853 -00 52 37.45 2.8592 3.8251 162.1 21.6 2.22 169 2025 09 28 22 01 31 07.263 -00 53 26.35 2.8589 3.8249 162.2 21.6 2.27 170 2025 09 28 23 01 31 02.670 -00 54 15.27 2.8586 3.8248 162.2 21.6 2.32 170 2025 09 29 00 01 30 58.076 -00 55 04.19 2.8583 3.8247 162.3 21.6 2.37 170 2025 09 29 01 01 30 53.481 -00 55 53.12 2.8579 3.8245 162.3 21.6 2.42 170 2025 09 29 02 01 30 48.883 -00 56 42.06 2.8576 3.8244 162.4 21.6 2.47 170 2025 09 29 03 01 30 44.284 -00 57 31.00 2.8573 3.8243 162.4 21.6 2.52 170 2025 09 29 04 01 30 39.682 -00 58 19.96 2.8570 3.8241 162.5 21.6 2.57 171 2025 09 29 05 01 30 35.080 -00 59 08.92 2.8567 3.8240 162.5 21.6 2.62 171 2025 09 29 06 01 30 30.475 -00 59 57.89 2.8563 3.8239 162.6 21.6 2.67 171 2025 09 29 07 01 30 25.868 -01 00 46.87 2.8560 3.8237 162.6 21.6 2.72 171 2025 09 29 08 01 30 21.260 -01 01 35.86 2.8557 3.8236 162.7 21.6 2.78 171 2025 09 29 09 01 30 16.650 -01 02 24.86 2.8554 3.8235 162.7 21.6 2.83 172 2025 09 29 10 01 30 12.038 -01 03 13.86 2.8551 3.8233 162.8 21.6 2.89 172 2025 09 29 11 01 30 07.425 -01 04 02.88 2.8548 3.8232 162.8 21.6 2.94 172 2025 09 29 12 01 30 02.810 -01 04 51.90 2.8545 3.8231 162.9 21.6 3.00 172 2025 09 29 13 01 29 58.193 -01 05 40.93 2.8542 3.8229 162.9 21.6 3.05 172 2025 09 29 14 01 29 53.574 -01 06 29.96 2.8538 3.8228 163.0 21.6 3.11 172 2025 09 29 15 01 29 48.954 -01 07 19.01 2.8535 3.8227 163.0 21.6 3.17 173 2025 09 29 16 01 29 44.332 -01 08 08.06 2.8532 3.8225 163.1 21.6 3.23 173 2025 09 29 17 01 29 39.708 -01 08 57.12 2.8529 3.8224 163.1 21.6 3.29 173 2025 09 29 18 01 29 35.082 -01 09 46.19 2.8526 3.8223 163.2 21.6 3.34 173 2025 09 29 19 01 29 30.455 -01 10 35.26 2.8523 3.8222 163.2 21.6 3.40 173 2025 09 29 20 01 29 25.826 -01 11 24.34 2.8520 3.8220 163.2 21.6 3.47 173 2025 09 29 21 01 29 21.195 -01 12 13.43 2.8517 3.8219 163.3 21.6 3.53 173 2025 09 29 22 01 29 16.563 -01 13 02.53 2.8514 3.8218 163.3 21.6 3.59 174 2025 09 29 23 01 29 11.929 -01 13 51.64 2.8511 3.8216 163.4 21.6 3.65 174