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JPL Small-Body Database Browser
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277911 (2006 KQ78)
Classification:
Main-belt Asteroid
SPK-ID:
2277911
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 8
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.08818154334727922
7.8217e-08
a
3.029510322957394
5.4937e-08
au
q
2.762363427092497
2.3736e-07
au
i
8.827415325844251
1.372e-05
deg
node
200.1126671529326
4.2612e-05
deg
peri
293.954654538412
9.3075e-05
deg
M
261.6977240397687
7.8393e-05
deg
t
p
2459126.418144073940
(2020-Oct-03.91814407)
0.00041982
TDB
period
1926.003543836694
5.27
5.2389e-05
1.434e-07
d
yr
n
.1869155439261873
5.0843e-09
deg/d
Q
3.296657218822291
5.9781e-08
au
Orbit Determination Parameters
# obs. used (total)
101
data-arc span
5409 days (14.81 yr)
first obs. used
2003-11-21
last obs. used
2018-09-12
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59556
source
ORB
producer
Otto Matic
solution date
2018-Oct-04 10:26:58
Additional Information
Earth MOID
= 1.79083 au
Jupiter MOID
= 1.78016 au
T_jup
= 3.220
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.3
n/a
MPO455062
diameter
diameter
3.414
km
0.858
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.050
0.024
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
277911 (2006 KQ78)
Discovered 2006-May-24 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Close-Approach Data
]
2019-Dec-14 08:14 UT
(server date/time)
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Ryan S. Park
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