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JPL Small-Body Database Browser
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48827 (1997 YB)
Classification:
Main-belt Asteroid
SPK-ID:
2048827
[
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 25
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2501616959550896
4.6571e-08
a
3.059291411536317
1.5813e-08
au
q
2.293973883605552
1.4681e-07
au
i
1.524815488579725
4.0863e-06
deg
node
141.1979649329061
0.00017216
deg
peri
244.641422441068
0.00017234
deg
M
25.96026563740767
6.994e-06
deg
t
p
2458459.559330747879
(2018-Dec-07.05933075)
3.7623e-05
TDB
period
1954.473102834949
5.35
1.5154e-05
4.149e-08
d
yr
n
.1841928648073093
1.4281e-09
deg/d
Q
3.824608939467081
1.9769e-08
au
Orbit Determination Parameters
# obs. used (total)
1188
data-arc span
10309 days (28.22 yr)
first obs. used
1991-09-06
last obs. used
2019-11-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.51775
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 03:38:12
Additional Information
Earth MOID
= 1.29801 au
Jupiter MOID
= 1.62631 au
T_jup
= 3.185
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.1
n/a
MPO319666
diameter
diameter
8.289
km
0.562
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.078
0.015
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
48827 (1997 YB)
Discovered 1997-Dec-18 by Kobayashi, T. at Oizumi
Reference:
20021120/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1997 YB
= 1991 RQ33
[
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-14 11:01 UT
(server date/time)
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Ryan S. Park
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