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 ]  
181757 (1996 TL30)
Classification: Main-belt Asteroid          SPK-ID: 2181757
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06050565240813629 4.9469e-08  
a 2.753206174603445 1.8732e-08 au
q 2.586621638794954 1.3585e-07 au
i 2.474452441324911 5.4481e-06 deg
node 48.20096805694218 0.00011469 deg
peri 290.8162002760799 0.00012426 deg
M 158.6537332466066 5.0288e-05 deg
tp 2458465.132682528783
(2018-Dec-12.63268253)
0.00023081 TDB
period 1668.616482400363
4.57
1.7029e-05
4.662e-08
d
yr
n .215747599161988 2.2019e-09 deg/d
Q 2.919790710411935 1.9866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      8955 days (24.52 yr)  
   first obs. used      1996-10-07  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59481  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:48  

Additional Information
 Earth MOID = 1.57693 au 
 Jupiter MOID = 2.30988 au 
 T_jup = 3.341 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.56   n/a MPCxxxxx  

181757 (1996 TL30)          Discovered 1996-Oct-07 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 1996 TL30 = 2005 SF4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-11 16:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin