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
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.


JPL Small-Body Database Browser
Search: [ help ]  
357798 (2005 TW78)
Classification: Main-belt Asteroid          SPK-ID: 2357798
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1807687721067876 8.7824e-08  
a 3.107293014123018 3.7558e-08 au
q 2.545591471384001 2.6832e-07 au
i 24.41274268732746 8.8616e-06 deg
node 64.20513745002125 1.4476e-05 deg
peri 321.7773803760605 2.1482e-05 deg
M 178.1019876828953 1.9593e-05 deg
tp 2457610.721523622124
(2016-Aug-10.22152362)
0.00010063 TDB
period 2000.652862619657
5.48
3.6273e-05
9.931e-08
d
yr
n .1799412615383038 3.2624e-09 deg/d
Q 3.668994556862035 4.4347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      5430 days (14.87 yr)  
   first obs. used      2004-07-18  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59423  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:06  

Additional Information
 Earth MOID = 1.58876 au 
 Jupiter MOID = 1.82879 au 
 T_jup = 3.059 
[ 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 15.2   n/a MPO437511  
diameter diameter 5.781 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357798 (2005 TW78)          Discovered 2005-Oct-07 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
1959-Sep-26 01:01 00:03 Jupiter 1.8666615014392 1.86666006027839 1.86666294264957 5.91593743849067 5.83873180929301 2436837.542567216 2.58709402817548 530.728162099948 26.353420938643 82.8459090145209 2357772.56606953 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 06:43:08 2019-Sep-24 06:43
2031-Mar-22 04:29 < 00:01 Jupiter 1.95234708478842 1.95234639094317 1.95234777863665 5.89935210222165 5.82534621912316 2462947.686479038 0.896579649311603 243.155277294685 27.9718622181395 85.4530131116883 2785637.36815883 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 06:43:08 2019-Sep-24 06:43
2041-Sep-08 19:05 00:01 Jupiter 1.96309734904821 1.96309579977331 1.96309889832327 5.61760330766374 5.54026370559191 2466771.294927813 1.46039986526408 172.224832857325 76.5172712782066 -86.0881117925184 2347256.6306933 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 06:43:08 2019-Sep-24 06:43
2113-Mar-05 19:35 00:05 Jupiter 1.86761583611318 1.86761343611999 1.86761823614375 5.77400457781054 5.69491579982817 2492881.316257411 4.69558786693145 511.003948493623 64.7156560972563 -78.444720782233 2421054.55039076 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 06:43:08 2019-Sep-24 06:43
2184-Aug-25 13:12 00:08 Jupiter 1.82525621927803 1.82525491093525 1.82525752774459 5.85792953719065 5.77816795458898 2518987.049981298 7.90550686957351 1038.73136339188 44.4375518462068 -87.3457187133375 2436596.04409733 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 06:43:08 2019-Sep-24 06:43
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-21 00:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin