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5870 Baltimore (1989 CC1)
Classification:
Mars-crossing Asteroid
SPK-ID:
2005870
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
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[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 30
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.419531391029881
2.5371e-08
a
2.791355750161488
8.6103e-09
au
q
1.620294389436982
7.2599e-08
au
i
28.96467799279482
5.1956e-06
deg
node
153.6593121001058
6.4481e-06
deg
peri
272.2103010639227
9.3039e-06
deg
M
339.9376133873149
6.7523e-06
deg
t
p
2459295.429524545520
(2021-Mar-21.92952455)
3.209e-05
TDB
period
1703.417918124417
4.66
7.8816e-06
2.158e-08
d
yr
n
.2113397987479111
9.7786e-10
deg/d
Q
3.962417110885994
1.2223e-08
au
Orbit Determination Parameters
# obs. used (total)
1832
data-arc span
16794 days (45.98 yr)
first obs. used
1975-01-23
last obs. used
2021-01-15
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.45595
source
ORB
producer
Otto Matic
solution date
2021-Feb-24 01:27:28
Additional Information
Earth MOID
= .886453 au
Jupiter MOID
= 2.32728 au
T_jup
= 3.027
[ hide covariance matrix ]
Orbital Elements at Epoch 2457312.5 (2015-Oct-17.0) TDB
Reference:
JPL 30
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.4193375407223658
2.5291e-08
q
1.621709755376555
7.2391e-08
au
t
p
2457588.176675635713
(2016-Jul-18.67667564)
2.9962e-05
TDB
node
154.1293990516218
6.4486e-06
deg
peri
271.5150064580914
9.3248e-06
deg
i
28.95247305133577
5.1962e-06
deg
Orbit Determination Parameters
# obs. used (total)
1832
data-arc span
16794 days (45.98 yr)
first obs. used
1975-01-23
last obs. used
2021-01-15
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.45595
source
ORB
producer
Otto Matic
solution date
2021-Feb-24 01:27:28
Additional Information
Jupiter MOID
= 2.32728 au
T_jup
= 3.027
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
6.396401137383663E-16
-1.826906773697085E-15
-1.383830304484312E-13
1.254019241111489E-15
-9.829931470520313E-15
2.01327671519244E-15
q
-1.826906773697085E-15
5.240481064076618E-15
4.228258040385888E-13
-4.224020418492183E-15
3.428580410741557E-14
-4.399483237996123E-15
tp
-1.383830304484312E-13
4.228258040385888E-13
8.977112482130344E-10
-4.912387839364712E-12
2.076798896330027E-10
9.191661346007434E-12
node
1.254019241111489E-15
-4.224020418492183E-15
-4.912387839364712E-12
4.158473970689597E-11
-3.688414676253642E-11
-8.015762869625117E-13
peri
-9.829931470520313E-15
3.428580410741557E-14
2.076798896330027E-10
-3.688414676253642E-11
8.695259416977951E-11
2.356087948893869E-12
i
2.01327671519244E-15
-4.399483237996123E-15
9.191661346007434E-12
-8.015762869625117E-13
2.356087948893869E-12
2.700059304117226E-11
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Discovery Circumstances
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
13.41
n/a
E2021B10
diameter
diameter
7.54
km
0.8
IRAS-A-FPA-3-RDR-IMPS-V6.0
IRAS observations used: 16
rotation period
rot_per
4.989
h
n/a
LCDB (Rev. 2020-October); Warner et al., 2009
Published Reference List:
[Stephens, R.D.; Warner, B.D. (2021) Minor Planet Bull. 48-1, submitted. (MBA Gaggle) http://www.planetarysciences.org/lightcurves.html]
geometric albedo
albedo
0.2150
0.058
IRAS-A-FPA-3-RDR-IMPS-V6.0
IRAS observations used: 16
5870 Baltimore (1989 CC1)
Discovered 1989-Feb-11 by Helin, E. F. at Palomar
Reference:
DISCOVERY.DB
Last Updated:
2003-08-29
Alternate Designations
1989 CC1
= 1992 PD
[
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2021-Feb-27 05:06 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin
