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1323 Tugela (1934 LD)
Classification:
Outer Main-belt Asteroid
SPK-ID:
2001323
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference:
JPL 44
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1481276626835592
3.7586e-08
a
3.228837960219198
1.4601e-08
au
q
2.750557739987977
1.2063e-07
au
i
18.78503923218908
4.8854e-06
deg
node
45.23438577354511
1.0531e-05
deg
peri
136.4256465644882
1.8445e-05
deg
M
44.02794449953759
1.3708e-05
deg
t
p
2458741.324639029033
(2019-Sep-14.82463903)
8.0969e-05
TDB
period
2119.179784796177
5.80
1.4374e-05
3.935e-08
d
yr
n
.1698770451581222
1.1523e-09
deg/d
Q
3.707118180450419
1.6764e-08
au
Orbit Determination Parameters
# obs. used (total)
2810
data-arc span
40878 days (111.92 yr)
first obs. used
1908-10-27
last obs. used
2020-09-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.35722
source
ORB
producer
Otto Matic
solution date
2020-Nov-13 04:20:11
Additional Information
Earth MOID
= 1.77977 au
Jupiter MOID
= 1.35883 au
T_jup
= 3.087
[ show covariance matrix ]
[
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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Close-Approach Data
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
10.00
n/a
E2021B10
diameter
diameter
78.295
km
0.511
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)
rotation period
rot_per
19.50
h
n/a
LCDB (Rev. 2020-October); Warner et al., 2009
Published Reference List:
[Warner, B.D. (2007) Minor Planet Bull. 34, 72-77.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo
albedo
0.018
0.004
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
SMASSII spectral type
spec_B
Xc
n/a
EAR-A-5-DDR-TAXONOMY-V4.0
based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)
1323 Tugela (1934 LD)
Discovered 1934-May-19 by Jackson, C. at Johannesburg (UO)
Prediscovery observations exist as early as May 8. The May 19 discovery date quoted by some authorities in in error.
Reference:
DISCOVERY.DB
Last Updated:
2003-08-29
[ 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
1988-Nov-03 06:28
< 00:01
Jupiter
1.75137977427996
1.75137888061887
1.75138066794943
4.75438443787526
4.65154901963231
2447468.769203111
0.638055791356506
226.471169724835
19.7732346794274
-79.8568793396675
3390667.16509383
T
44
CATAB v2.0f-lin.ifort 2020-Nov-13 04:20:18
2020-Nov-13 04:20
2000-Feb-01 18:40
< 00:01
Jupiter
1.42822338406872
1.42822282652383
1.42822394161522
4.63124332043027
4.5013658143939
2451576.277720452
0.353273888232816
95.9785793501594
11.7401987112886
-75.0567242103525
3155993.64414142
T
44
CATAB v2.0f-lin.ifort 2020-Nov-13 04:20:18
2020-Nov-13 04:20
2011-Jun-26 05:30
< 00:01
Jupiter
1.35230699126791
1.35230653007073
1.35230745246533
4.52531292798118
4.38471773941153
2455738.729166002
0.245746183230751
62.1258928276706
16.8015181125582
-76.2808638235958
2921518.78447134
T
44
CATAB v2.0f-lin.ifort 2020-Nov-13 04:20:18
2020-Nov-13 04:20
2022-Nov-17 15:29
< 00:01
Jupiter
1.49495637114984
1.49495575100279
1.4949569912969
4.36665526108428
4.23491494721834
2459901.145145613
0.411292185611567
64.9738484698155
29.7644074756736
88.3973532315222
2676212.62930418
T
44
CATAB v2.0f-lin.ifort 2020-Nov-13 04:20:18
2020-Nov-13 04:20
2034-Jan-15 19:41
00:01
Jupiter
1.85671558479592
1.85671447895538
1.85671669063688
3.48323029983246
3.34970227257059
2463978.320090954
1.09413501557147
173.026363753299
53.4883221614799
-79.2090717243256
2685907.48355137
T
44
CATAB v2.0f-lin.ifort 2020-Nov-13 04:20:18
2020-Nov-13 04:20
2155-Feb-04 13:27
00:02
Jupiter
1.8261531314831
1.82615030965765
1.82615595342117
4.58788770807443
4.48564999884552
2508192.060704715
2.23432769431293
755.365510046712
28.8554706960899
-79.5222789052541
2858430.4216126
T
44
CATAB v2.0f-lin.ifort 2020-Nov-13 04:20:18
2020-Nov-13 04:20
2166-Apr-23 00:37
00:02
Jupiter
1.44198433456357
1.4419825927193
1.44198607642735
4.63390127418848
4.50535678344291
2512287.525728905
1.69692620469236
289.063130682453
16.9481888514123
-73.0997997654724
2932164.57565111
T
44
CATAB v2.0f-lin.ifort 2020-Nov-13 04:20:18
2020-Nov-13 04:20
2177-Sep-13 04:31
00:02
Jupiter
1.31525226064187
1.31525179894024
1.31525272234754
4.59186016879145
4.44940217541227
2516448.688020946
1.49763303154761
183.752595291243
16.8141186929602
-85.6187070518568
3179932.00154498
T
44
CATAB v2.0f-lin.ifort 2020-Nov-13 04:20:18
2020-Nov-13 04:20
2189-Feb-12 11:34
00:02
Jupiter
1.41550276682507
1.41550122536123
1.41550430829494
4.51590744943238
4.38139707775862
2520618.981966505
1.89947463960134
182.114572353996
34.4114488531547
66.9020207798205
2985462.37757212
T
44
CATAB v2.0f-lin.ifort 2020-Nov-13 04:20:18
2020-Nov-13 04:20
2200-May-14 03:12
00:03
Jupiter
1.76012323600882
1.76011966814684
1.76012680387181
4.07098324935882
3.95100574818342
2524726.633442689
3.38779534503992
192.43491125301
84.8354656084124
-10.6124347862894
2855031.41040264
T
44
CATAB v2.0f-lin.ifort 2020-Nov-13 04:20:18
2020-Nov-13 04:20
Alternate Designations
1934 LD
= 1974 HR3 = 1974 KM = 1974 KO = A908 UB = A911 HC
[
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
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2021-Feb-28 16:54 UT
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Webmaster
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