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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.
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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1313495634529802 | 2.563e-08 | |
a | 2.457608159516796 | 8.1992e-09 | au |
q | 2.134802400625783 | 6.2794e-08 | au |
i | 5.702101856621091 | 4.5747e-06 | deg |
node | 152.0276516421014 | 3.0779e-05 | deg |
peri | 101.8854952198993 | 3.6314e-05 | deg |
M | 46.32643476920778 | 1.8742e-05 | deg |
tp | 2458419.410293372123 (2018-Oct-27.91029337) | 7.3252e-05 | TDB |
period | 1407.237459796233 3.85 | 7.0423e-06 1.928e-08 | d yr |
n | .2558203645688394 | 1.2802e-09 | deg/d |
Q | 2.78041391840781 | 9.2762e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
12.7 |
|
n/a |
MPO347557 |
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diameter |
diameter |
7.450 |
km |
0.139 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
5.134 |
h |
n/a |
LCDB (Rev. 2019-January); Warner et al., 2009 |
Published Reference List: [Stephens, R.D. (2016) Minor Planet Bull. 43, 52-56.] |
geometric albedo |
albedo |
0.265 |
|
0.053 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
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4302 Markeev (1968 HP) Discovered 1968-Apr-22 by Smirnova, T. M. at Nauchnyj |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
|
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 |
1946-Feb-03 03:35 |
< 00:01 |
Hebe |
0.0491852811705976 |
0.0491845292994442 |
0.0491860333662479 |
6.74255635019461 |
6.74255633144907 |
2431854.649044736 |
0.357098739062536 |
321.650063294594 |
29.3136110601429 |
-85.8163958101475 |
250288.404895567 |
T |
39 |
CATAB v2.0f-lin.ifort 2019-Dec-13 21:42:34 |
2019-Dec-13 21:42 |
1955-Apr-03 17:49 |
00:03 |
Europ |
0.0488521528996681 |
0.0488493416683567 |
0.048854964157964 |
2.61969180510697 |
2.61969172205733 |
2435201.242303552 |
3.04229136326128 |
152.229064503608 |
39.9522946381655 |
-23.9975012310604 |
86224.5281830294 |
T |
39 |
CATAB v2.0f-lin.ifort 2019-Dec-13 21:42:34 |
2019-Dec-13 21:42 |
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Alternate Designations
1968 HP = 1960 DA = 1976 KK = 1996 TZ67 |
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