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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1725948276653301 | 3.8677e-08 | |
a | 3.150882744146772 | 1.6085e-08 | au |
q | 2.607056679927097 | 1.2083e-07 | au |
i | 6.433838837015756 | 3.9841e-06 | deg |
node | 104.5255081527176 | 4.1417e-05 | deg |
peri | 296.273714418685 | 4.3489e-05 | deg |
M | 114.1666316102419 | 1.2884e-05 | deg |
tp | 2458552.636554245616 (2019-Mar-10.13655425) | 7.2498e-05 | TDB |
period | 2042.898500043467 5.59 | 1.5643e-05 4.283e-08 | d yr |
n | .1762202086850327 | 1.3494e-09 | deg/d |
Q | 3.694708808366447 | 1.8861e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2456987.5 (2014-Nov-26.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1695612588451933 | 3.8364e-08 | |
q | 2.621800590789025 | 1.196e-07 | au |
tp | 2456511.978229857697 (2013-Aug-07.47822986) | 7.5028e-05 | TDB |
node | 104.6269149742182 | 4.133e-05 | deg |
peri | 296.944333040257 | 4.3487e-05 | deg |
i | 6.435714647851588 | 3.9859e-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 |
1.471776794655657E-15 |
-4.559347730258566E-15 |
-7.753636428328812E-13 |
8.562485328427463E-15 |
-1.91678885457858E-13 |
-2.298445996281091E-17 |
q |
-4.559347730258566E-15 |
1.430488471163334E-14 |
2.23617536044264E-12 |
-2.587116743120925E-14 |
5.702425246944546E-13 |
3.172922067222711E-16 |
tp |
-7.753636428328812E-13 |
2.23617536044264E-12 |
5.629259216906534E-9 |
-3.80638067203825E-12 |
1.044673186521876E-9 |
-3.625974594780391E-14 |
node |
8.562485328427463E-15 |
-2.587116743120925E-14 |
-3.80638067203825E-12 |
1.708180285633827E-9 |
-1.698103496038582E-9 |
3.492872601395166E-11 |
peri |
-1.91678885457858E-13 |
5.702425246944546E-13 |
1.044673186521876E-9 |
-1.698103496038582E-9 |
1.891084065298475E-9 |
-3.465492984588147E-11 |
i |
-2.298445996281091E-17 |
3.172922067222711E-16 |
-3.625974594780391E-14 |
3.492872601395166E-11 |
-3.465492984588147E-11 |
1.58876309352544E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
13.04 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
13.198 |
km |
0.187 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
7.04987 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
geometric albedo |
albedo |
0.100 |
|
0.016 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
10809 Majsterrojr | Discovered 1993 Mar. 17 at the European Southern Observatory in the course of the Uppsala-ESO Survey of Asteroids and Comets. |
Majsterrojr, a large cairn on Gotland, is surrounded by several smaller graves from the Bronze Age. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: 20010309/MPCPages.arc | Last Updated: 2009-05-11 |
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