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46458 (4244 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2046458
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference:
JPL 20
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1909244235822271
3.8326e-08
a
2.455542360768574
1.2225e-08
au
q
1.986719350957093
9.8165e-08
au
i
5.94241360313269
7.1136e-06
deg
node
211.7749427547049
3.6874e-05
deg
peri
63.71385425534589
4.2818e-05
deg
M
245.9456995622624
2.2708e-05
deg
t
p
2459445.775435470611
(2021-Aug-19.27543547)
9.0742e-05
TDB
period
1405.463504262405
3.85
1.0495e-05
2.873e-08
d
yr
n
.2561432573013911
1.9128e-09
deg/d
Q
2.924365370580055
1.4558e-08
au
Orbit Determination Parameters
# obs. used (total)
525
data-arc span
21732 days (59.50 yr)
first obs. used
1960-09-24
last obs. used
2020-03-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53749
source
ORB
producer
Otto Matic
solution date
2020-Nov-12 23:47:10
Additional Information
Earth MOID
= .979202 au
Jupiter MOID
= 2.20749 au
T_jup
= 3.460
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.0
n/a
MPO452805
diameter
diameter
2.745
km
0.118
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.102
0.017
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
46458 (4244 P-L)
Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20020822/Numbers.arc
Last Updated:
2004-04-19
[ 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
1900-Nov-29 17:34
< 00:01
Eunom
0.0438521152630488
0.0438441386489941
0.0438600940866603
6.87642140187972
6.87642135532745
2415353.232127489
0.684657649004644
639.230785013519
78.3598126992234
-52.0820270379982
66320.7240011753
T
20
CATAB v2.0f-lin.ifort 2020-Nov-12 23:47:12
2020-Nov-12 23:47
1978-Apr-18 02:09
< 00:01
Iris
0.0493284739667648
0.0493267459718558
0.0493302020862224
7.55948175430879
7.55948173889238
2443616.589845408
0.442506689384478
193.87552810135
60.536313315924
-70.5565431479922
115626.119025
T
20
CATAB v2.0f-lin.ifort 2020-Nov-12 23:47:12
2020-Nov-12 23:47
2012-Sep-10 18:47
< 00:01
Eunom
0.0409365759643581
0.0409343314432005
0.0409388204931148
7.2396786202462
7.2396785728806
2456181.282778211
0.419014783237297
117.482295044434
70.4895929439207
22.3959602755075
58448.0899687719
T
20
CATAB v2.0f-lin.ifort 2020-Nov-12 23:47:12
2020-Nov-12 23:47
Alternate Designations
4244 P-L
= 1999 VJ116
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Close-Approach Data
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2021-Jan-24 14:03 UT
(server date/time)
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