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26026 (4664 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2026026
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 25
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1744232220792863
4.5775e-08
a
2.810781516541372
1.5175e-08
au
q
2.320515947865323
1.2936e-07
au
i
9.446038132705148
5.5109e-06
deg
node
11.42350627193362
2.3103e-05
deg
peri
344.4876858159196
2.6666e-05
deg
M
281.7577387000102
1.5898e-05
deg
t
p
2459574.591597174631
(2021-Dec-26.09159717)
7.7539e-05
TDB
period
1721.230607925755
4.71
1.3939e-05
3.816e-08
d
yr
n
.2091526831688369
1.6938e-09
deg/d
Q
3.301047085217421
1.7822e-08
au
Orbit Determination Parameters
# obs. used (total)
1350
data-arc span
21814 days (59.72 yr)
first obs. used
1960-09-24
last obs. used
2020-06-15
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.48852
source
ORB
producer
Otto Matic
solution date
2020-Jun-23 19:25:15
Additional Information
Earth MOID
= 1.31653 au
Jupiter MOID
= 2.15066 au
T_jup
= 3.279
[ hide covariance matrix ]
Orbital Elements at Epoch 2457211.5 (2015-Jul-08.0) TDB
Reference:
JPL 25
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1735386032941124
4.5845e-08
q
2.323042855986607
1.2928e-07
au
t
p
2457855.278119540443
(2017-Apr-11.77811954)
7.1316e-05
TDB
node
11.44759129227373
2.3101e-05
deg
peri
344.8552470750417
2.6672e-05
deg
i
9.445729997885545
5.5108e-06
deg
Orbit Determination Parameters
# obs. used (total)
1350
data-arc span
21814 days (59.72 yr)
first obs. used
1960-09-24
last obs. used
2020-06-15
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.48852
source
ORB
producer
Otto Matic
solution date
2020-Jun-23 19:25:15
Additional Information
Jupiter MOID
= 2.15066 au
T_jup
= 3.279
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
2.101770138482492E-15
-5.898277366082925E-15
1.371235790539588E-12
8.25609964968285E-16
2.648644335386885E-13
-1.17828437003632E-15
q
-5.898277366082925E-15
1.671301642075944E-14
-3.521098473485489E-12
-7.285013714085371E-16
-6.956858537054664E-13
4.360039745879507E-15
tp
1.371235790539588E-12
-3.521098473485489E-12
5.086038686718609E-9
-3.265419748326206E-12
9.634302339831253E-10
-2.353565391696808E-12
node
8.25609964968285E-16
-7.285013714085371E-16
-3.265419748326206E-12
5.336478963727707E-10
-5.266132319305359E-10
3.573042429724203E-11
peri
2.648644335386885E-13
-6.956858537054664E-13
9.634302339831253E-10
-5.266132319305359E-10
7.11408323713553E-10
-3.568289445286462E-11
i
-1.17828437003632E-15
4.360039745879507E-15
-2.353565391696808E-12
3.573042429724203E-11
-3.568289445286462E-11
3.036898235506952E-11
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
13.99
n/a
E2021B10
diameter
diameter
8.153
km
0.252
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.067
0.014
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
26026 (4664 P-L)
Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20010606/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
4664 P-L
= 1979 WA5 = 1998 VJ18
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Mar-04 03:46 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin
