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 QR3)
Classification: Apollo [NEO]          SPK-ID: 3726596
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0907168319666624 3.0122e-07  
a 1.018493057094639 8.0027e-08 au
q .9260985935749725 2.3409e-07 au
i 12.88068796605486 3.6576e-05 deg
node 144.4741032096632 6.1168e-06 deg
peri 298.8080448328486 2.8089e-05 deg
M 319.5470964691913 0.0001689 deg
tp 2459242.687397417982
(2021-Jan-28.18739742)
0.0001811 TDB
period 375.4356732121042
1.03
4.4249e-05
1.211e-07
d
yr
n .9588859708507674 1.1302e-07 deg/d
Q 1.110887520614306 8.7287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      564 days (1.54 yr)  
   first obs. used      2015-08-10  
   last obs. used      2017-02-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .59641  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:23:30  

Additional Information
 Earth MOID = .0190023 au 
 Jupiter MOID = 3.95559 au 
 T_jup = 5.968 
[ 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 25.7   n/a MPO399534  

[ 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 2021-Jun-14 01:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin