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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 34 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2835645324063836 | 3.5788e-08 | |
a | 2.539855536261405 | 8.0706e-09 | au |
q | 1.819642588741675 | 8.8879e-08 | au |
i | 7.786190991681658 | 3.9099e-06 | deg |
node | 187.391171456994 | 2.3403e-05 | deg |
peri | 209.1178407793466 | 2.5148e-05 | deg |
M | 181.0302857957448 | 1.34e-05 | deg |
tp | 2459735.502799915637 (2022-Jun-05.00279992) | 5.7412e-05 | TDB |
period | 1478.468070120761 4.05 | 7.0469e-06 1.929e-08 | d yr |
n | .2434952822285808 | 1.1606e-09 | deg/d |
Q | 3.260068483781135 | 1.0359e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2456676.5 (2014-Jan-19.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2814157368565304 | 3.5796e-08 | |
q | 1.826537360780464 | 8.8734e-08 | au |
tp | 2456777.682759156586 (2014-Apr-30.18275916) | 4.9206e-05 | TDB |
node | 187.4441627353211 | 2.3446e-05 | deg |
peri | 209.2408815460669 | 2.5216e-05 | deg |
i | 7.773429782368487 | 3.905e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
1.281367434756911E-15 |
-3.170563803789484E-15 |
5.583821329722261E-13 |
-8.504048318831748E-15 |
6.857330320836503E-14 |
4.83915284590117E-16 |
q |
-3.170563803789484E-15 |
7.873752189881879E-15 |
-1.271369988979127E-12 |
2.069940917253998E-14 |
-1.500437804300445E-13 |
-1.579859374221178E-15 |
tp |
5.583821329722261E-13 |
-1.271369988979127E-12 |
2.421254949252654E-9 |
-1.949346325069803E-11 |
4.645475538742021E-10 |
-4.672626509172563E-12 |
node |
-8.504048318831748E-15 |
2.069940917253998E-14 |
-1.949346325069803E-11 |
5.497248293600565E-10 |
-5.478000773128659E-10 |
-4.516116494063945E-12 |
peri |
6.857330320836503E-14 |
-1.500437804300445E-13 |
4.645475538742021E-10 |
-5.478000773128659E-10 |
6.358574839927151E-10 |
3.588271800131539E-12 |
i |
4.83915284590117E-16 |
-1.579859374221178E-15 |
-4.672626509172563E-12 |
-4.516116494063945E-12 |
3.588271800131539E-12 |
1.524940305856091E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
11.6 |
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n/a |
MPO473767 |
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diameter |
diameter |
14.119 |
km |
0.320 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
rotation period |
rot_per |
6.42 |
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: [Warner, B.D. (2010) Minor Planet Bull. 37, 127-130.] |
geometric albedo |
albedo |
0.172 |
|
0.027 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
B-V |
BV |
0.848 |
|
0.034 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=19.56 deg. |
U-B |
UB |
0.452 |
|
0.053 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=19.56 deg. |
Tholen spectral type |
spec_T |
S |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices |
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421 Zahringia (A896 RE) Discovered 1896-Sep-07 by Wolf, M. at Heidelberg |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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[ show close-approach data ]
Alternate Designations
A896 RE = 1949 WJ = A908 OB |
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