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 OO21)
Classification: Mars-crossing Asteroid          SPK-ID: 3545225
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5076845747097114 3.6307e-07  
a 2.943541568564914 3.9941e-08 au
q 1.449150919187679 1.0844e-06 au
i 2.150657738735562 1.0426e-05 deg
node 91.9407474892778 0.00028866 deg
peri 246.0370189599311 0.00035719 deg
M 15.30718087196251 3.6399e-05 deg
tp 2459122.067438276764
(2020-Sep-29.56743828)
0.00018691 TDB
period 1844.606296648865
5.05
3.7544e-05
1.028e-07
d
yr
n .1951635970526716 3.9722e-09 deg/d
Q 4.437932217942149 6.0218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      3617 days (9.90 yr)  
   first obs. used      2005-10-13  
   last obs. used      2015-09-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43241  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:04:00  

Additional Information
 Earth MOID = .440161 au 
 Jupiter MOID = .975383 au 
 T_jup = 3.063 
[ 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 20.5   n/a MPO349345  

[ show close-approach data ]
Alternate Designations
 2015 OO21 = 2010 QA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-13 20:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin