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 ]  
385371 (2002 QS16)
Classification: Mars-crossing Asteroid          SPK-ID: 2385371
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2809618590470951 1.4015e-07  
a 2.291022363830131 1.5575e-08 au
q 1.647332461369947 3.1241e-07 au
i 6.508090696248414 5.416e-06 deg
node 287.4454974645665 7.3595e-05 deg
peri 109.4893392450975 7.5667e-05 deg
M 66.30915803340878 1.5894e-05 deg
tp 2458967.200701771954
(2020-Apr-27.70070177)
5.6988e-05 TDB
period 1266.608562874236
3.47
1.2917e-05
3.536e-08
d
yr
n .2842235640528707 2.8984e-09 deg/d
Q 2.934712266290315 1.9952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      9322 days (25.52 yr)  
   first obs. used      1995-08-29  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56772  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:08  

Additional Information
 Earth MOID = .668051 au 
 Jupiter MOID = 2.53888 au 
 T_jup = 3.537 
[ 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 18.0   n/a MPO402530  

385371 (2002 QS16)          Discovered 2002-Aug-27 by NEAT at Palomar
Reference: Last Updated: 2014-02-19

[ 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 2021-Jun-13 09:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin