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1664 Felix (1929 CD)
Classification:
Main-belt Asteroid
SPK-ID:
2001664
[
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
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[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 40
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2256354917203678
1.3678e-08
a
2.337315341929378
5.1954e-09
au
q
1.809934045447584
3.1826e-08
au
i
6.115779301258598
4.4693e-07
deg
node
43.99410652687057
6.4914e-06
deg
peri
107.7326937289707
6.8265e-06
deg
M
242.185838558027
2.9548e-06
deg
t
p
2459627.639157957293
(2022-Feb-17.13915796)
1.1884e-05
TDB
period
1305.191964892622
3.57
4.3518e-06
1.191e-08
d
yr
n
.275821495751866
9.1965e-10
deg/d
Q
2.864696638411173
6.3677e-09
au
Orbit Determination Parameters
# obs. used (total)
2756
data-arc span
33610 days (92.02 yr)
first obs. used
1929-02-04
last obs. used
2021-02-11
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.41698
source
ORB
producer
Otto Matic
solution date
2021-Apr-12 12:46:24
Additional Information
Earth MOID
= .83127 au
Jupiter MOID
= 2.15208 au
T_jup
= 3.525
[ show covariance matrix ]
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
12.63
n/a
E2021B10
diameter
diameter
8.424
km
0.808
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
rotation period
rot_per
3.3454
h
n/a
LCDB (Rev. 2020-October); Warner et al., 2009
Published Reference List:
[Higgins, D.; Pravec, P.; Kusnirak, P.; Hornoch, K.; Brinsfield, J.W.; Allen, B.; Warner, B.D. (2008) Minor Planet Bull. 35, 123-126.]
geometric albedo
albedo
0.382
0.144
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)
SMASSII spectral type
spec_B
S
n/a
EAR-A-5-DDR-TAXONOMY-V4.0
based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)
1664 Felix (1929 CD)
Discovered 1929-Feb-04 by Delporte, E. at Uccle
Reference:
DISCOVERY.DB
Last Updated:
2003-08-29
[ show close-approach data ]
Alternate Designations
1929 CD
= 1936 AD = 1947 FC = 1949 UN1 = 1949 WC = 1954 DD = 1956 TV = 1961 AE
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Orbit Diagram
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2021-Apr-14 15:30 UT
(server date/time)
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