"Pseudo-MPEC" for P129nY6
Created 2025 Apr 29 14:31:07 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P129nY6* C2025 04 24.57892516 51 01.614-10 40 23.28 ~4OFl 21.72wXNEOCPF51
P129nY6 C2025 04 24.58954216 51 01.974-10 40 22.70 ~4OFl 21.80wXNEOCPF51
P129nY6 C2025 04 24.61062416 51 02.678-10 40 21.50 ~4OFl 21.70wXNEOCPF51
P129nY6 !C2025 04 25.16897616 51 24.781-10 39 56.14 ~4PBV 21.5 GVNEOCPJ04
P129nY6 !C2025 04 25.18329416 51 25.232-10 39 55.55 ~4PBV 21.4 GVNEOCPJ04
P129nY6 |C2025 04 25.34541016 51 31.360-10 39 34.00 ~4P92 21.0 GVNEOCP807
P129nY6 |C2025 04 25.35032016 51 31.520-10 39 33.80 ~4P92 21.1 GVNEOCP807
P129nY6 |C2025 04 25.35487016 51 31.660-10 39 33.30 ~4P92 21.1 GVNEOCP807
P129nY6 KC2025 04 25.38842316 51 33.332-10 39 46.58 ~4PAl 21.55GVNEOCPI52
P129nY6 KC2025 04 25.39739516 51 33.635-10 39 46.08 ~4PAl 21.58GVNEOCPI52
P129nY6 KC2025 04 25.40692316 51 33.950-10 39 46.10 ~4PAl VNEOCPI52
P129nY6 KC2025 04 26.41003516 52 10.614-10 39 01.87 ~4QAV 21.64GVNEOCPV06
P129nY6 KC2025 04 26.41464216 52 10.765-10 39 01.80 ~4QAV 21.27GVNEOCPV06
P129nY6 KC2025 04 26.41926116 52 10.906-10 39 01.48 ~4QAV 21.67GVNEOCPV06
P129nY6 KC2025 04 26.42386516 52 11.035-10 39 01.44 ~4QAV 21.01GVNEOCPV06
P129nY6 C2025 04 28.46476016 53 18.070-10 37 50.30 ~4SCH 21.4 RVNEOCP691
P129nY6 C2025 04 28.47203016 53 18.290-10 37 49.90 ~4SCH 21.2 RVNEOCP691
P129nY6 C2025 04 28.47930016 53 18.450-10 37 49.60 ~4SCH 21.5 RVNEOCP691
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.
(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.
(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.
(J04) ESA Optical Ground Station, Tenerife (N28.300957 W16.511830) Canary
Islands (Spain). Observer R. Kresken. Measurers M. Micheli, D. Koschny,
E. Schwab, M. Busch, A. Knöfel. 1.0-m f/4.4 reflector + CCD.
(V06) Catalina Sky Survey-Kuiper (N32.416871 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: P129nY6
Perihelion 2025 Jun 3.54761 +/- 6.94 TT = 13:08:33 (JD 2460830.04761)
Epoch 2025 Apr 28.0 TT = JDT 2460793.5 Earth MOID: 0.4840 Ma: 0.0926
M 348.53254952 +/- 2.7 (J2000 ecliptic) AutoNEOCP
n 0.31376748 +/- 0.0169 Peri. 142.92337 +/- 5.8
a 2.14485245 +/- 0.0771 Node 109.68406 +/- 1.5
e 0.3034303 +/- 0.0163 Incl. 5.32555 +/- 0.021
P 3.14120 H 20.70 G 0.15 U 10.0
q 1.49403916 +/- 0.0188 Q 2.79566575 +/- 0.135
From 18 observations 2025 Apr. 24-28; mean residual 0".14
Residuals in arcseconds: 250424 F51 .09+ .00 250425 807 .08+ .18- 250426 V06 .02- .04+ 250424 F51 .06+ .01+ 250425 807 .06- .09+ 250426 V06 .01+ .17+ 250424 F51 .21- .04+ 250425 I52 .09- .01+ 250426 V06 .13- .02+ 250425 J04 .32+ .03- 250425 I52 .06+ .12+ 250428 691 .20- .13- 250425 J04 .02+ .15- 250425 I52 .13+ .33- 250428 691 .31+ .02+ 250425 807 .09+ .13- 250426 V06 .20- .16+ 250428 691 .06- .07+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 04 29 15 16 53 52.184 -10 37 11.75 .58300 1.5182 144.0 21.5 .180 72 2025 04 29 16 16 53 53.339 -10 37 10.90 .58279 1.5181 144.1 21.5 .179 73 2025 04 29 17 16 53 54.490 -10 37 10.07 .58257 1.5180 144.1 21.5 .179 75 2025 04 29 18 16 53 55.637 -10 37 09.25 .58236 1.5180 144.1 21.5 .178 77 2025 04 29 19 16 53 56.780 -10 37 08.44 .58214 1.5179 144.2 21.5 .177 79 2025 04 29 20 16 53 57.918 -10 37 07.65 .58193 1.5179 144.2 21.5 .177 80 2025 04 29 21 16 53 59.052 -10 37 06.86 .58171 1.5178 144.2 21.5 .176 82 2025 04 29 22 16 54 00.183 -10 37 06.09 .58150 1.5178 144.3 21.5 .176 84 2025 04 29 23 16 54 01.309 -10 37 05.34 .58128 1.5177 144.3 21.5 .175 86 2025 04 30 00 16 54 02.431 -10 37 04.59 .58107 1.5177 144.3 21.5 .175 88 2025 04 30 01 16 54 03.549 -10 37 03.86 .58086 1.5176 144.4 21.5 .175 90 2025 04 30 02 16 54 04.662 -10 37 03.15 .58064 1.5175 144.4 21.5 .175 92 2025 04 30 03 16 54 05.772 -10 37 02.44 .58043 1.5175 144.4 21.5 .175 94 2025 04 30 04 16 54 06.877 -10 37 01.75 .58022 1.5174 144.5 21.5 .175 97 2025 04 30 05 16 54 07.979 -10 37 01.07 .58000 1.5174 144.5 21.5 .176 99 2025 04 30 06 16 54 09.076 -10 37 00.40 .57979 1.5173 144.5 21.5 .176 101 2025 04 30 07 16 54 10.169 -10 36 59.75 .57958 1.5173 144.6 21.5 .177 103 2025 04 30 08 16 54 11.258 -10 36 59.11 .57937 1.5172 144.6 21.5 .178 106 2025 04 30 09 16 54 12.342 -10 36 58.49 .57916 1.5172 144.6 21.5 .179 108 2025 04 30 10 16 54 13.423 -10 36 57.87 .57894 1.5171 144.7 21.5 .180 110 2025 04 30 11 16 54 14.500 -10 36 57.27 .57873 1.5170 144.7 21.5 .182 113 2025 04 30 12 16 54 15.572 -10 36 56.69 .57852 1.5170 144.7 21.5 .184 115 2025 04 30 13 16 54 16.640 -10 36 56.12 .57831 1.5169 144.8 21.5 .186 118 2025 04 30 14 16 54 17.704 -10 36 55.56 .57810 1.5169 144.8 21.5 .188 120 2025 04 30 15 16 54 18.764 -10 36 55.01 .57789 1.5168 144.8 21.5 .191 122 2025 04 30 16 16 54 19.820 -10 36 54.48 .57768 1.5168 144.9 21.5 .194 125 2025 04 30 17 16 54 20.872 -10 36 53.96 .57747 1.5167 144.9 21.5 .197 127 2025 04 30 18 16 54 21.920 -10 36 53.45 .57726 1.5167 144.9 21.5 .201 130 2025 04 30 19 16 54 22.963 -10 36 52.96 .57705 1.5166 145.0 21.5 .205 132 2025 04 30 20 16 54 24.003 -10 36 52.48 .57684 1.5165 145.0 21.5 .209 134 2025 04 30 21 16 54 25.038 -10 36 52.02 .57663 1.5165 145.0 21.5 .213 136 2025 04 30 22 16 54 26.069 -10 36 51.57 .57642 1.5164 145.1 21.5 .218 139 2025 04 30 23 16 54 27.096 -10 36 51.13 .57621 1.5164 145.1 21.5 .223 141 2025 05 01 00 16 54 28.119 -10 36 50.71 .57600 1.5163 145.1 21.5 .229 143 2025 05 01 01 16 54 29.138 -10 36 50.30 .57579 1.5163 145.2 21.5 .235 145 2025 05 01 02 16 54 30.152 -10 36 49.91 .57559 1.5162 145.2 21.5 .241 147 2025 05 01 03 16 54 31.163 -10 36 49.52 .57538 1.5162 145.2 21.5 .247 149 2025 05 01 04 16 54 32.169 -10 36 49.16 .57517 1.5161 145.3 21.5 .254 151 2025 05 01 05 16 54 33.172 -10 36 48.80 .57496 1.5161 145.3 21.5 .261 153 2025 05 01 06 16 54 34.170 -10 36 48.46 .57475 1.5160 145.3 21.5 .269 155 2025 05 01 07 16 54 35.164 -10 36 48.14 .57455 1.5159 145.4 21.5 .277 156 2025 05 01 08 16 54 36.154 -10 36 47.83 .57434 1.5159 145.4 21.5 .285 158 2025 05 01 09 16 54 37.139 -10 36 47.53 .57413 1.5158 145.4 21.5 .293 160 2025 05 01 10 16 54 38.121 -10 36 47.25 .57393 1.5158 145.5 21.5 .302 161 2025 05 01 11 16 54 39.099 -10 36 46.98 .57372 1.5157 145.5 21.5 .311 163 2025 05 01 12 16 54 40.072 -10 36 46.72 .57351 1.5157 145.5 21.5 .321 165 2025 05 01 13 16 54 41.042 -10 36 46.48 .57331 1.5156 145.6 21.5 .330 166 2025 05 01 14 16 54 42.007 -10 36 46.26 .57310 1.5156 145.6 21.5 .340 167