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JPL Small-Body Database Browser
Search:
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help
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(2017 PR25)
Classification:
Apollo
[
NEO, PHA
]
SPK-ID:
3780640
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 33
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.5966992577416397
3.6955e-06
a
2.396402953871166
2.1538e-05
au
q
.9664710900463684
1.7587e-07
au
i
13.34427031459204
5.5825e-05
deg
node
182.6786050917314
8.9333e-06
deg
peri
141.4424211136044
2.0455e-05
deg
M
161.5545161551493
0.002184
deg
t
p
2457992.428290415123
(2017-Aug-26.92829042)
2.4396e-05
TDB
period
1354.996571190427
3.71
0.018267
5.001e-05
d
yr
n
.2656833291347176
3.5818e-06
deg/d
Q
3.826334817695963
3.4389e-05
au
Orbit Determination Parameters
# obs. used (total)
228
data-arc span
144 days
first obs. used
2017-06-21
last obs. used
2017-11-12
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
4
norm. resid. RMS
.47595
source
ORB
producer
Otto Matic
solution date
2019-Mar-17 07:26:22
Additional Information
Earth MOID
= .0329916 au
Jupiter MOID
= 1.70079 au
T_jup
= 3.231
[ hide covariance matrix ]
Orbital Elements at Epoch 2457993.5 (2017-Aug-28.0) TDB
Reference:
JPL 33
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.5960735835813127
3.6983e-06
q
.9672172850991286
1.7007e-07
au
t
p
2457992.293006577511
(2017-Aug-26.79300658)
2.4186e-05
TDB
node
182.7033455941805
8.797e-06
deg
peri
141.3972320330607
2.0013e-05
deg
i
13.33970763070751
5.5856e-05
deg
Orbit Determination Parameters
# obs. used (total)
228
data-arc span
144 days
first obs. used
2017-06-21
last obs. used
2017-11-12
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
4
norm. resid. RMS
.47595
source
ORB
producer
Otto Matic
solution date
2019-Mar-17 07:26:22
Additional Information
Jupiter MOID
= 1.70079 au
T_jup
= 3.231
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
1.367778214198739E-11
-6.052308839247848E-13
8.309360500586378E-11
-2.336666396204723E-11
-5.584287745546389E-11
2.050575971334176E-10
q
-6.052308839247848E-13
2.892266228822565E-14
-3.421041495481916E-12
1.078691258714687E-12
2.793047999572842E-12
-9.104609700576855E-12
tp
8.309360500586378E-11
-3.421041495481916E-12
5.849504361278005E-10
-1.385590770152492E-10
-2.367998987419499E-10
1.234935952097167E-9
node
-2.336666396204723E-11
1.078691258714687E-12
-1.385590770152492E-10
7.738679595163638E-11
6.202136153190272E-11
-3.602840327834323E-10
peri
-5.584287745546389E-11
2.793047999572842E-12
-2.367998987419499E-10
6.202136153190272E-11
4.005243226780432E-10
-8.440851362895918E-10
i
2.050575971334176E-10
-9.104609700576855E-12
1.234935952097167E-9
-3.602840327834323E-10
-8.440851362895918E-10
3.119894230380235E-9
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
21.1
n/a
MPO446980
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Close-Approach Data
]
2019-Dec-14 21:28 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin