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1190 Pelagia (1930 SL)
Classification:
Main-belt Asteroid
SPK-ID:
2001190
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
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[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference:
JPL 34
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1316924883965407
3.0672e-08
a
2.431703335370568
7.0478e-09
au
q
2.11146627209345
7.3557e-08
au
i
3.168635638076495
3.5425e-06
deg
node
26.46284631583497
6.1151e-05
deg
peri
41.06156758593877
6.2736e-05
deg
M
185.1059718899807
1.4772e-05
deg
t
p
2459673.378717531557
(2022-Apr-03.87871753)
5.8235e-05
TDB
period
1385.046367386419
3.79
6.0215e-06
1.649e-08
d
yr
n
.2599190961955445
1.13e-09
deg/d
Q
2.751940398647686
7.976e-09
au
Orbit Determination Parameters
# obs. used (total)
3022
data-arc span
40801 days (111.71 yr)
first obs. used
1909-01-24
last obs. used
2020-10-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.41755
source
ORB
producer
Otto Matic
solution date
2020-Nov-13 04:21:32
Additional Information
Earth MOID
= 1.12649 au
Jupiter MOID
= 2.5194 au
T_jup
= 3.493
[ hide covariance matrix ]
Orbital Elements at Epoch 2456417.5 (2013-May-05.0) TDB
Reference:
JPL 34
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1313702269000811
3.0738e-08
q
2.112340780261956
7.3653e-08
au
t
p
2456905.115289018575
(2014-Sep-04.61528902)
5.3508e-05
TDB
node
26.51748298005601
6.1168e-05
deg
peri
41.32402314535883
6.2754e-05
deg
i
3.168630038228338
3.5412e-06
deg
Orbit Determination Parameters
# obs. used (total)
3022
data-arc span
40801 days (111.71 yr)
first obs. used
1909-01-24
last obs. used
2020-10-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.41755
source
ORB
producer
Otto Matic
solution date
2020-Nov-13 04:21:32
Additional Information
Jupiter MOID
= 2.5194 au
T_jup
= 3.493
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
9.448154357370224E-16
-2.256285881845363E-15
6.861397967295677E-14
-2.106343091801385E-16
2.143566921056229E-15
-5.143958516640558E-16
q
-2.256285881845363E-15
5.424775653866826E-15
-7.363780130368113E-14
7.380014120027112E-16
1.365851167992806E-14
1.205567671910827E-15
tp
6.861397967295677E-14
-7.363780130368113E-14
2.863092637543064E-9
2.990135892367134E-12
7.588258078243164E-10
-1.026304915667212E-12
node
-2.106343091801385E-16
7.380014120027112E-16
2.990135892367134E-12
3.741499311486746E-9
-3.734707493959011E-9
-1.278439737147456E-12
peri
2.143566921056229E-15
1.365851167992806E-14
7.588258078243164E-10
-3.734707493959011E-9
3.93800923852488E-9
1.008069846916902E-12
i
-5.143958516640558E-16
1.205567671910827E-15
-1.026304915667212E-12
-1.278439737147456E-12
1.008069846916902E-12
1.254037125016802E-11
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Discovery Circumstances
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
12.8
n/a
MPO473779
diameter
diameter
17.923
km
0.185
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
rotation period
rot_per
2.3661
h
n/a
LCDB (Rev. 2020-October); Warner et al., 2009
Published Reference List:
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo
albedo
0.054
0.018
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)
1190 Pelagia (1930 SL)
Discovered 1930-Sep-20 by Neujmin, G. at Simeis
Reference:
DISCOVERY.DB
Last Updated:
2003-08-29
Alternate Designations
1930 SL
= 1928 DP = 1938 YA = 1953 VB = 1953 XP = A909 BC
[
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2021-Jan-20 11:43 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin
