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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 27 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2448476907859116 | 4.008e-08 | |
a | 2.330971110641437 | 8.8265e-09 | au |
q | 1.760238216912209 | 9.2999e-08 | au |
i | 9.226828728678306 | 4.3131e-06 | deg |
node | 292.804636874716 | 2.4362e-05 | deg |
peri | 50.49700403456853 | 2.6058e-05 | deg |
M | 250.6784837748098 | 1.3602e-05 | deg |
tp | 2459395.236157413227 (2021-Jun-29.73615741) | 5.0893e-05 | TDB |
period | 1299.88150160707 3.56 | 7.3833e-06 2.021e-08 | d yr |
n | .2769483214854004 | 1.5731e-09 | deg/d |
Q | 2.901704004370665 | 1.0988e-08 | 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 |
13.6 |
|
n/a |
MPO365262 |
|
diameter |
diameter |
4.648 |
km |
0.110 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
34.07 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Stephens, R.D. (2004) Minor Planet Bull. 31, 4-6.] |
geometric albedo |
albedo |
0.444 |
|
0.068 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
1507 Vaasa (1939 RD) Discovered 1939-Sep-12 by Oterma, L. at Turku |
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 |
2154-Jan-02 03:13 |
00:07 |
Eunom |
0.0460123007899171 |
0.0460079594511984 |
0.0460166440085906 |
2.53047741737527 |
2.53047729681131 |
2507793.634144747 |
6.71185282776382 |
518.437291465292 |
42.1252100785093 |
-65.8347378831575 |
148797.174216154 |
T |
27 |
CATAB v2.0f-lin.ifort 2020-Nov-13 04:18:24 |
2020-Nov-13 04:18 |
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