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 ]  
(2004 MA7)
Classification: Mars-crossing Asteroid          SPK-ID: 3184488
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5008859123424434 4.423e-08  
a 2.67323392962717 1.4715e-08 au
q 1.33424871388109 1.2184e-07 au
i 26.30487897918051 6.9499e-06 deg
node 175.8174287779643 1.1296e-05 deg
peri 79.87290518633347 1.6114e-05 deg
M 289.1841941215247 4.6026e-06 deg
tp 2459514.537545958760
(2021-Oct-27.03754596)
2.1902e-05 TDB
period 1596.444679866544
4.37
1.3182e-05
3.609e-08
d
yr
n .2255010803318876 1.862e-09 deg/d
Q 4.012219145373249 2.2086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      6132 days (16.79 yr)  
   first obs. used      2004-06-24  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46355  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:55:28  

Additional Information
 Earth MOID = .559426 au 
 Jupiter MOID = 1.98753 au 
 T_jup = 3.059 
[ 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 17.5   n/a E2021-CQ9  

[ 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-18 09:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin