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 ]  
(2015 TW237)
Classification: Amor [NEO]          SPK-ID: 3730575
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3083442133167454 1.6353e-05  
a 1.503893989802648 3.9216e-05 au
q 1.040176980605169 2.5432e-06 au
i 7.609803008226843 0.00035645 deg
node 49.08086153913934 7.2533e-05 deg
peri 46.7413582481377 5.476e-05 deg
M 142.4579038881558 0.033911 deg
tp 2458733.931817101675
(2019-Sep-07.43181710)
0.053028 TDB
period 673.6344086512676
1.84
0.026349
7.214e-05
d
yr
n .5344145064097634 2.0903e-05 deg/d
Q 1.967610999000126 5.1308e-05 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      68 days  
   first obs. used      2015-10-13  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .39746  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:31:17  

Additional Information
 Earth MOID = .0926638 au 
 Jupiter MOID = 3.23325 au 
 T_jup = 4.474 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.2   n/a MPO369274  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-26 20:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin