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JPL Small-Body Database Browser
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5725 Nordlingen (1988 BK2)
Classification:
Main-belt Asteroid
SPK-ID:
2005725
[
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 26
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.05566677341897221
3.8494e-08
a
2.680510017421786
1.5393e-08
au
q
2.531294673634682
1.0749e-07
au
i
22.54636444333049
5.8296e-06
deg
node
55.26056587393864
1.1623e-05
deg
peri
76.49443132261797
6.6677e-05
deg
M
26.31456853960248
6.2636e-05
deg
t
p
2458483.329486942785
(2018-Dec-30.82948694)
0.00027905
TDB
period
1602.966989069794
4.39
1.3807e-05
3.78e-08
d
yr
n
.2245835394332786
1.9345e-09
deg/d
Q
2.829725361208889
1.625e-08
au
Orbit Determination Parameters
# obs. used (total)
1666
data-arc span
24191 days (66.23 yr)
first obs. used
1953-02-15
last obs. used
2019-05-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.4168
source
ORB
producer
Otto Matic
solution date
2019-May-30 01:10:58
Additional Information
Earth MOID
= 1.61878 au
Jupiter MOID
= 2.32096 au
T_jup
= 3.265
[ hide covariance matrix ]
Orbital Elements at Epoch 2456834.5 (2014-Jun-26.0) TDB
Reference:
JPL 26
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.05702820987930102
3.8523e-08
q
2.528898808391015
1.0785e-07
au
t
p
2456881.111324159516
(2014-Aug-11.61132416)
0.00027435
TDB
node
55.30904035645062
1.1624e-05
deg
peri
76.73416136425776
6.5059e-05
deg
i
22.54556488504557
5.8286e-06
deg
Orbit Determination Parameters
# obs. used (total)
1666
data-arc span
24191 days (66.23 yr)
first obs. used
1953-02-15
last obs. used
2019-05-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.4168
source
ORB
producer
Otto Matic
solution date
2019-May-30 01:10:58
Additional Information
Jupiter MOID
= 2.32096 au
T_jup
= 3.265
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
1.483996432791928E-15
-4.11880671378474E-15
2.948880963191852E-12
2.419292773138405E-15
6.924474401609852E-13
-1.182385257959041E-14
q
-4.11880671378474E-15
1.163122170824003E-14
-8.734523735497819E-12
-5.215304243678721E-15
-2.053199294404053E-12
3.280984423240886E-14
tp
2.948880963191852E-12
-8.734523735497819E-12
7.526855087218748E-8
-7.422238304436509E-12
1.758033813429978E-8
-5.771043357216585E-11
node
2.419292773138405E-15
-5.215304243678721E-15
-7.422238304436509E-12
1.351074329717435E-10
-1.261636516133739E-10
-1.944819871865698E-11
peri
6.924474401609852E-13
-2.053199294404053E-12
1.758033813429978E-8
-1.261636516133739E-10
4.23270422456195E-9
4.49891157850948E-12
i
-1.182385257959041E-14
3.280984423240886E-14
-5.771043357216585E-11
-1.944819871865698E-11
4.49891157850948E-12
3.397311609285818E-11
[
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
12.9
n/a
MPO435753
diameter
diameter
7.619
km
0.076
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)
geometric albedo
albedo
0.311
0.054
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)
5725 Nordlingen (1988 BK2)
Discovered 1988-Jan-23 by Shoemaker, C. S. at Palomar
Reference:
DISCOVERY.DB
Last Updated:
2003-08-29
[ show close-approach data ]
Alternate Designations
1988 BK2
= 1991 VM3
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-10 05:58 UT
(server date/time)
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