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 ]  
487849 (2015 TJ101)
Classification: Main-belt Asteroid          SPK-ID: 2487849
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09460932026051332 5.6073e-08  
a 3.101413259538753 5.8102e-08 au
q 2.807990659206849 1.8136e-07 au
i 5.249163917157148 6.8609e-06 deg
node 156.3615617376784 9.1098e-05 deg
peri 319.6203077062125 0.00011219 deg
M 245.4441892176146 6.1318e-05 deg
tp 2459635.322788623562
(2022-Feb-24.82278862)
0.00034477 TDB
period 1994.976966629989
5.46
5.6061e-05
1.535e-07
d
yr
n .1804532112509195 5.0709e-09 deg/d
Q 3.394835859870658 6.3599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4606 days (12.61 yr)  
   first obs. used      2005-11-07  
   last obs. used      2018-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72382  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:51:27  

Additional Information
 Earth MOID = 1.82677 au 
 Jupiter MOID = 1.68394 au 
 T_jup = 3.208 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457302.5 (2015-Oct-07.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09017295422008044 5.5573e-08  
q 2.824832147827252 1.793e-07 au
tp 2457633.272020513385
(2016-Sep-01.77202051)
0.00035595 TDB
node 156.6080968690881 9.0972e-05 deg
peri 318.7144269608953 0.00011449 deg
i 5.249776524204533 6.8701e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4606 days (12.61 yr)  
   first obs. used      2005-11-07  
   last obs. used      2018-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72382  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:51:27  

Additional Information
 Jupiter MOID = 1.68394 au 
 T_jup = 3.208 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.088386813735283E-15 -9.514242269618535E-15 -2.479032984096361E-12 4.803518594512765E-15 -4.75378247129433E-13 -2.125943272816138E-15
q -9.514242269618535E-15 3.214733640168405E-14 1.010295861917453E-11 7.356834772380542E-15 1.827187032111853E-12 1.083360612775992E-14
tp -2.479032984096361E-12 1.010295861917453E-11 1.266975308961811E-7 -9.691353072672359E-11 2.484273292051716E-8 2.691538331176527E-11
node 4.803518594512765E-15 7.356834772380542E-15 -9.691353072672359E-11 8.275953490199538E-9 -8.260228197389232E-9 1.547483020917554E-10
peri -4.75378247129433E-13 1.827187032111853E-12 2.484273292051716E-8 -8.260228197389232E-9 1.310835485075067E-8 -1.489680953136759E-10
i -2.125943272816138E-15 1.083360612775992E-14 2.691538331176527E-11 1.547483020917554E-10 -1.489680953136759E-10 4.719767721489163E-11

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 16.5   n/a MPO456352  

487849 (2015 TJ101)          Discovered 2006-Feb-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-02 04:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin