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JPL Small-Body Database Browser
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243621 (1999 RN15)
Classification:
Main-belt Asteroid
SPK-ID:
2243621
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2338633992910224
8.5276e-08
a
3.157390816154808
3.595e-08
au
q
2.418992666998589
2.6184e-07
au
i
26.71089456578893
1.172e-05
deg
node
345.5435272708086
1.3362e-05
deg
peri
53.810178254032
3.3877e-05
deg
M
146.2402071514387
2.3255e-05
deg
t
p
2457768.055608214839
(2017-Jan-14.55560821)
0.00013339
TDB
period
2049.231103265089
5.61
3.4998e-05
9.582e-08
d
yr
n
.1756756470397133
3.0003e-09
deg/d
Q
3.895788965311027
4.4357e-08
au
Orbit Determination Parameters
# obs. used (total)
384
data-arc span
7179 days (19.66 yr)
first obs. used
1999-09-07
last obs. used
2019-05-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58084
source
ORB
producer
Otto Matic
solution date
2019-May-30 08:37:46
Additional Information
Earth MOID
= 1.50058 au
Jupiter MOID
= 1.90291 au
T_jup
= 3.001
[ show covariance matrix ]
[
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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Discovery Circumstances
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.2
n/a
MPO396766
diameter
diameter
6.020
km
0.342
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.053
0.018
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
243621 (1999 RN15)
Discovered 1999-Sep-07 by LINEAR at Socorro
Reference:
20100726/Numbers.arc
Last Updated:
2010-07-28
[ show close-approach data ]
[
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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Discovery Circumstances
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Close-Approach Data
]
2019-Dec-14 16:57 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin