+ View the NASA Portal
+ Center for Near-Earth Object Studies
IMPORTANT:
The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.
Please visit
this page
for more details.
Don't show this message again
JPL Small-Body Database Browser
Search:
[
help
]
295399 (2008 JZ8)
Classification:
Main-belt Asteroid
SPK-ID:
2295399
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1163800215068863
7.2034e-08
a
2.544236413022825
2.2334e-08
au
q
2.248138124556626
1.879e-07
au
i
9.750587637411329
1.4154e-05
deg
node
169.2671858938704
3.1457e-05
deg
peri
117.2732421812893
0.0001639
deg
M
193.3088588029517
0.00014681
deg
t
p
2459286.848425692988
(2021-Mar-13.34842569)
0.00060172
TDB
period
1482.294928663258
4.06
1.9518e-05
5.344e-08
d
yr
n
.2428666475467538
3.198e-09
deg/d
Q
2.840334701489025
2.4934e-08
au
Orbit Determination Parameters
# obs. used (total)
192
data-arc span
9276 days (25.40 yr)
first obs. used
1992-05-06
last obs. used
2017-09-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60015
source
ORB
producer
Otto Matic
solution date
2017-Oct-09 18:59:05
Additional Information
Earth MOID
= 1.25112 au
Jupiter MOID
= 2.35979 au
T_jup
= 3.414
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.6
n/a
MPO423131
295399 (2008 JZ8)
Discovered 2008-May-01 by CSS at Catalina
Reference:
20110912/Numbers.arc
Last Updated:
2011-09-14
[ 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
2041-Nov-04 15:08
00:02
Thisb
0.0390473168489719
0.0390387932440069
0.0390558410866813
4.50939315526807
4.50939311654539
2466828.130603653
1.6064047945071
499.926417557961
144.542041985721
-33.4029707848237
24281.5691239485
T
11
CATAB v2.0e-lin.ifort 2017-Nov-25 00:19:58
2018-Dec-18 00:29
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-05 20:13 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin