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JPL Small-Body Database Browser
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487300 (2014 QP61)
Classification:
Main-belt Asteroid
SPK-ID:
2487300
[
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 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1052822874770059
8.9032e-08
a
3.173824162544584
1.1642e-07
au
q
2.839676694662097
3.6503e-07
au
i
16.85961986086688
8.4086e-06
deg
node
140.4396448322015
2.26e-05
deg
peri
98.35635904321124
6.3701e-05
deg
M
5.328833819879815
5.1431e-05
deg
t
p
2458569.929510256287
(2019-Mar-27.42951026)
0.00029618
TDB
period
2065.250424338592
5.65
0.00011364
3.111e-07
d
yr
n
.1743130013471814
9.5913e-09
deg/d
Q
3.50797163042707
1.2868e-07
au
Orbit Determination Parameters
# obs. used (total)
84
data-arc span
2723 days (7.46 yr)
first obs. used
2012-01-19
last obs. used
2019-07-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.66901
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 08:19:03
Additional Information
Earth MOID
= 1.88956 au
Jupiter MOID
= 1.77179 au
T_jup
= 3.126
[ show covariance matrix ]
[
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
16.4
n/a
E2015T54
487300 (2014 QP61)
Discovered 2012-Jan-19 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2017-03-14
[ 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
1965-Sep-22 09:40
00:11
Jupiter
1.97854025966386
1.97853924772792
1.97854127159997
2.94964462610019
2.80074880832744
2439025.902507219
10.8357086009015
273.20156502259
102.120176269671
-63.8423729992446
348658.844798786
T
17
CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:06
2019-Sep-24 08:19
1976-Mar-30 17:40
00:09
Jupiter
1.88578723465128
1.88578510428388
1.8857893650325
2.51011074807869
2.32429204394063
2442868.236269517
8.93328524542053
374.426390118963
77.0902996242494
32.231303451699
422096.321623032
T
17
CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:06
2019-Sep-24 08:19
1986-Dec-28 07:14
00:05
Jupiter
1.78225315929743
1.78225205459537
1.78225426402239
4.45720487888986
4.34927210136909
2446792.801056158
4.80109633302536
482.465308636446
37.2201241858121
84.3716673589558
1609075.43714049
T
17
CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:06
2019-Sep-24 08:19
1997-Nov-22 02:32
00:03
Jupiter
1.91413687688364
1.91413602814325
1.91413772562501
5.40808583517528
5.32563373624232
2450774.605790617
2.72142418999957
296.573516238118
39.544117241952
-88.0910182591819
2202288.72780324
T
17
CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:06
2019-Sep-24 08:19
2085-Jan-23 07:34
00:10
Jupiter
1.98147300984554
1.98147068413033
1.98147533568431
4.29362237457167
4.19288096970452
2482613.815396645
10.4776257002539
866.510348605451
39.7486809446955
-85.4575037769378
1152061.13504185
T
17
CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:06
2019-Sep-24 08:19
2095-Oct-12 08:45
00:17
Jupiter
1.9468012763468
1.94679958827331
1.94680296462656
2.20210468909175
1.9947673099131
2486527.864865474
16.5443754688282
1469.05783452347
82.5043560679606
-68.6454811337086
874729.553180439
T
17
CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:06
2019-Sep-24 08:19
2106-Apr-22 02:25
00:17
Jupiter
1.85387517454175
1.85387201184629
1.8538783374328
3.25638510489867
3.11291792882115
2490371.600652194
16.8857583133046
1044.04573933813
43.4601851895857
71.6762567795201
871928.779038545
T
17
CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:06
2019-Sep-24 08:19
2117-Feb-15 05:53
00:16
Jupiter
1.82621644901169
1.82621275937767
1.82622013929639
4.88749800735136
4.79166059162391
2494323.744897920
15.93842339909
1795.41567823504
39.9818075958184
-85.1994224017585
1774452.97877888
T
17
CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:06
2019-Sep-24 08:19
[
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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2019-Dec-09 13:21 UT
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