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 ]  
245161 (2004 TY42)
Classification: Main-belt Asteroid          SPK-ID: 2245161
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09498253750018343 6.111e-08  
a 2.386873539914622 1.2606e-08 au
q 2.160162234401486 1.4798e-07 au
i 7.112651839109768 6.1909e-06 deg
node 10.27131629837351 3.8807e-05 deg
peri 177.5473773847831 4.6966e-05 deg
M 293.0985276561991 2.6554e-05 deg
tp 2459250.808568691137
(2021-Feb-05.30856869)
9.9939e-05 TDB
period 1346.92229590608
3.69
1.067e-05
2.921e-08
d
yr
n .2672759973564968 2.1173e-09 deg/d
Q 2.613584845427758 1.3803e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      9550 days (26.15 yr)  
   first obs. used      1993-10-11  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55162  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:33:48  

Additional Information
 Earth MOID = 1.16092 au 
 Jupiter MOID = 2.34276 au 
 T_jup = 3.518 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456889.5 (2014-Aug-20.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09484835568776304 6.1199e-08  
q 2.160469170841964 1.4814e-07 au
tp 2456558.500017008881
(2013-Sep-23.00001701)
9.5902e-05 TDB
node 10.29779377014744 3.8785e-05 deg
peri 177.8665649775659 4.6957e-05 deg
i 7.115302747367478 6.1927e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      9550 days (26.15 yr)  
   first obs. used      1993-10-11  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55162  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:33:48  

Additional Information
 Jupiter MOID = 2.34276 au 
 T_jup = 3.518 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.745324906498746E-15 -9.039819059511098E-15 -1.076693968407851E-12 -2.631759090944156E-14 -1.487912231879974E-13 -3.460357853592585E-15
q -9.039819059511098E-15 2.194586365286562E-14 2.670514681384703E-12 6.251850667829259E-14 3.876868470766615E-13 8.964295117884097E-15
tp -1.076693968407851E-12 2.670514681384703E-12 9.197163884424377E-9 1.30712324644401E-11 2.544260013284905E-9 8.649926292850891E-12
node -2.631759090944156E-14 6.251850667829259E-14 1.30712324644401E-11 1.504299631014696E-9 -1.489836843746252E-9 -5.938757243088684E-11
peri -1.487912231879974E-13 3.876868470766615E-13 2.544260013284905E-9 -1.489836843746252E-9 2.20500660515627E-9 6.138231298660324E-11
i -3.460357853592585E-15 8.964295117884097E-15 8.649926292850891E-12 -5.938757243088684E-11 6.138231298660324E-11 3.834931320253882E-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 16.6   n/a MPO454804  

245161 (2004 TY42)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2004 TY42 = 2006 DY65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-28 23:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin