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JPL Small-Body Database Browser
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212177 (2005 GT74)
Classification:
Main-belt Asteroid
SPK-ID:
2212177
[
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 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.151879427448285
1.3498e-07
a
2.555426306656129
3.7286e-08
au
q
2.16730962231491
3.4502e-07
au
i
29.10133980186555
1.3062e-05
deg
node
26.19864827601316
2.2025e-05
deg
peri
303.4244753141866
4.9828e-05
deg
M
31.03938915071947
6.1433e-05
deg
t
p
2458471.851675649180
(2018-Dec-19.35167565)
0.00025303
TDB
period
1492.084671557447
4.09
3.2656e-05
8.941e-08
d
yr
n
.2412731709281818
5.2805e-09
deg/d
Q
2.943542990997347
4.2949e-08
au
Orbit Determination Parameters
# obs. used (total)
204
data-arc span
6820 days (18.67 yr)
first obs. used
2001-03-26
last obs. used
2019-11-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55115
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 16:52:00
Additional Information
Earth MOID
= 1.24642 au
Jupiter MOID
= 2.64197 au
T_jup
= 3.247
[ hide covariance matrix ]
Orbital Elements at Epoch 2456871.5 (2014-Aug-02.0) TDB
Reference:
JPL 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.153652356843979
1.3556e-07
q
2.162621973615048
3.4712e-07
au
t
p
2456979.183350287408
(2014-Nov-17.68335029)
0.00023342
TDB
node
26.21883552230857
2.2034e-05
deg
peri
303.3082264599935
4.9315e-05
deg
i
29.10346228513216
1.3074e-05
deg
Orbit Determination Parameters
# obs. used (total)
204
data-arc span
6820 days (18.67 yr)
first obs. used
2001-03-26
last obs. used
2019-11-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55115
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 16:52:00
Additional Information
Jupiter MOID
= 2.64197 au
T_jup
= 3.247
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
1.837647286445834E-14
-4.685990249629768E-14
7.384282143207794E-12
6.324534072752148E-14
1.692652472274425E-12
8.973015273425066E-14
q
-4.685990249629768E-14
1.204889704030636E-13
-1.549376964981079E-11
-1.607193668789174E-13
-3.691941373944947E-12
-2.198505288920843E-13
tp
7.384282143207794E-12
-1.549376964981079E-11
5.448534894136143E-8
1.970669264843217E-10
1.047388818247301E-8
2.974340600889438E-11
node
6.324534072752148E-14
-1.607193668789174E-13
1.970669264843217E-10
4.855043487658305E-10
-3.858384212968332E-10
-1.802296592818888E-10
peri
1.692652472274425E-12
-3.691941373944947E-12
1.047388818247301E-8
-3.858384212968332E-10
2.431947232831879E-9
1.653380499063078E-10
i
8.973015273425066E-14
-2.198505288920843E-13
2.974340600889438E-11
-1.802296592818888E-10
1.653380499063078E-10
1.709308398640565E-10
[
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
15.5
n/a
MPO454523
diameter
diameter
5.148
km
0.102
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.042
0.008
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
212177 (2005 GT74)
Discovered 2005-Apr-05 by NEAT at Palomar
Reference:
20090409/Numbers.arc
Last Updated:
2009-04-10
[ show close-approach data ]
Alternate Designations
2005 GT74
= 2006 PH43
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 08:33 UT
(server date/time)
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