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 ]  
90281 (2003 DQ15)
Classification: Mars-crossing Asteroid          SPK-ID: 2090281
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3136377510603425 4.682e-08  
a 2.364381797995161 7.491e-09 au
q 1.62282240822395 1.0873e-07 au
i 1.476564103567938 3.6615e-06 deg
node 117.1584005543321 0.00019802 deg
peri 272.9308641024576 0.00019809 deg
M 4.213460070896572 6.6908e-06 deg
tp 2458984.957845575699
(2020-May-15.45784558)
2.4633e-05 TDB
period 1327.928946424735
3.64
6.3109e-06
1.728e-08
d
yr
n .2710988422755978 1.2884e-09 deg/d
Q 3.105941187766373 9.8405e-09 au
  Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      7068 days (19.35 yr)  
   first obs. used      1998-12-16  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52665  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:01:08  

Additional Information
 Earth MOID = .629094 au 
 Jupiter MOID = 2.34084 au 
 T_jup = 3.480 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO400831  

90281 (2003 DQ15)          Discovered 2003-Feb-27 by NEAT at Haleakala
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2003 DQ15 = 2000 HD39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-20 10:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin