Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
295691 (2008 TM144)
Classification: Main-belt Asteroid          SPK-ID: 2295691
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570877041691874 5.6741e-08  
a 2.419270481121088 1.8328e-08 au
q 2.039232835477491 1.4085e-07 au
i 13.7713413294876 6.8272e-06 deg
node 17.4839951946561 2.3786e-05 deg
peri 84.82398284093316 3.1645e-05 deg
M 322.4941442546033 2.1493e-05 deg
tp 2459143.692952731507
(2020-Oct-21.19295273)
8.2747e-05 TDB
period 1374.43772335922
3.76
1.5619e-05
4.276e-08
d
yr
n .2619252905254487 2.9765e-09 deg/d
Q 2.799308126764685 2.1208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      9901 days (27.11 yr)  
   first obs. used      1993-09-19  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60101  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:48:28  

Additional Information
 Earth MOID = 1.10865 au 
 Jupiter MOID = 2.44204 au 
 T_jup = 3.459 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457368.5 (2015-Dec-12.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1557622246842905 5.6551e-08  
q 2.043111412693785 1.4025e-07 au
tp 2457768.108348929269
(2017-Jan-14.60834893)
7.8459e-05 TDB
node 17.53472051426654 2.375e-05 deg
peri 84.59804635559482 3.182e-05 deg
i 13.78061903925024 6.8305e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      9901 days (27.11 yr)  
   first obs. used      1993-09-19  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60101  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:48:28  

Additional Information
 Jupiter MOID = 2.44204 au 
 T_jup = 3.459 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.198006402302111E-15 -7.883808262890512E-15 -1.300226046640552E-14 2.522480506343848E-14 1.037414237560358E-13 -2.311603306611524E-14
q -7.883808262890512E-15 1.966979942401975E-14 3.46087445633721E-13 -6.070736433153517E-14 -1.968703614420561E-13 5.885587911754087E-14
tp -1.300226046640552E-14 3.46087445633721E-13 6.1557866214872E-9 1.852835385444678E-11 1.673466149457166E-9 1.096084009717984E-11
node 2.522480506343848E-14 -6.070736433153517E-14 1.852835385444678E-11 5.640496408242891E-10 -5.415266692189183E-10 -3.255054099340806E-12
peri 1.037414237560358E-13 -1.968703614420561E-13 1.673466149457166E-9 -5.415266692189183E-10 1.012508892219638E-9 5.081417205638866E-12
i -2.311603306611524E-14 5.885587911754087E-14 1.096084009717984E-11 -3.255054099340806E-12 5.081417205638866E-12 4.665595348752859E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO494582  

295691 (2008 TM144)          Discovered 2008-Oct-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 TM144 = 2006 DQ195 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-28 23:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin