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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2613545767907951 | 4.1395e-08 | |
a | 2.612172911439022 | 1.4044e-08 | au |
q | 1.929469565665497 | 1.1255e-07 | au |
i | 2.719736531768687 | 3.5591e-06 | deg |
node | 250.7641499832524 | 9.6873e-05 | deg |
peri | 91.05090256141456 | 9.7059e-05 | deg |
M | 219.1424682951817 | 7.559e-06 | deg |
tp | 2459603.863288526168 (2022-Jan-24.36328853) | 3.5308e-05 | TDB |
period | 1542.06013154205 4.22 | 1.2436e-05 3.405e-08 | d yr |
n | .233453931293848 | 1.8827e-09 | deg/d |
Q | 3.294876257212546 | 1.7715e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457064.5 (2015-Feb-11.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2593379511431459 | 4.1357e-08 | |
q | 1.937768179339103 | 1.1227e-07 | au |
tp | 2456513.264101400902 (2013-Aug-08.76410140) | 2.7425e-05 | TDB |
node | 251.2961736887183 | 9.683e-05 | deg |
peri | 89.98241742580078 | 9.7022e-05 | deg |
i | 2.717647990752369 | 3.5621e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
1.710388599009538E-15 |
-4.626054245314041E-15 |
-1.384017308696381E-13 |
-4.789846716977464E-15 |
-5.536685256395545E-14 |
-1.153609930300129E-15 |
q |
-4.626054245314041E-15 |
1.260472172173003E-14 |
3.504143626432941E-13 |
1.547684671087856E-14 |
1.496351817953094E-13 |
3.277376674643568E-15 |
tp |
-1.384017308696381E-13 |
3.504143626432941E-13 |
7.521177931485749E-10 |
-3.105177592092871E-12 |
1.946361596844748E-10 |
4.250887526734122E-13 |
node |
-4.789846716977464E-15 |
1.547684671087856E-14 |
-3.105177592092871E-12 |
9.376034340124361E-9 |
-9.365704613429967E-9 |
4.120400544308045E-11 |
peri |
-5.536685256395545E-14 |
1.496351817953094E-13 |
1.946361596844748E-10 |
-9.365704613429967E-9 |
9.413251160770066E-9 |
-4.105955358005949E-11 |
i |
-1.153609930300129E-15 |
3.277376674643568E-15 |
4.250887526734122E-13 |
4.120400544308045E-11 |
-4.105955358005949E-11 |
1.268886262434937E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.1 |
|
n/a |
MPO337902 |
|
diameter |
diameter |
4.938 |
km |
0.214 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.072 |
|
0.004 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
85390 (1996 QZ2) Discovered 1996-Aug-18 by Elst, E. W. at Caussols |
Reference: 20040830/Numbers.arc | Last Updated: 2004-09-06 |
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[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
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Date/Time (TDB) |
Time Uncertainty (days_HH:MM) |
Body |
Nominal Distance (au) |
Minimum Distance (au) |
Maximum Distance (au) |
V-relative (km/s) |
V-infinity (km/s) |
JD (TDB) |
Time Uncertainty (minutes) |
Semi-major axis (km) |
Semi-minor axis (km) |
range-LOV angle (deg) |
N-sigma |
BP |
Orbit Ref. |
Reference |
Modified |
1926-Jun-07 05:33 |
00:02 |
Hygie |
0.0400659423097759 |
0.0400620182082299 |
0.040069867882715 |
4.50166257204291 |
4.50166235782581 |
2424673.731215119 |
1.54482502140263 |
457.748550126026 |
74.9556108303157 |
-66.4488677599171 |
73384.6772480171 |
T |
26 |
CATAB v2.0f-lin.ifort 2020-Nov-12 21:01:10 |
2020-Nov-12 21:01 |
1951-May-26 13:41 |
00:04 |
Psych |
0.0373564497053696 |
0.0373532012427045 |
0.037359698947166 |
2.4370293036815 |
2.43702917078093 |
2433793.070054869 |
3.88144750922192 |
330.458821254503 |
59.112955700203 |
62.4615531586084 |
83987.0689958211 |
T |
26 |
CATAB v2.0f-lin.ifort 2020-Nov-12 21:01:10 |
2020-Nov-12 21:01 |
2006-May-08 05:13 |
00:01 |
Psych |
0.0419215223194516 |
0.041920618634126 |
0.0419224260052282 |
2.43268227182165 |
2.43268215318176 |
2453863.717221459 |
1.40721913051159 |
74.1102824236271 |
44.6463254730882 |
-84.980335135025 |
139784.682812998 |
T |
26 |
CATAB v2.0f-lin.ifort 2020-Nov-12 21:01:10 |
2020-Nov-12 21:01 |
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Alternate Designations
1996 QZ2 = 1975 TS = 1992 XD1 |
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