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 ]  
90819 (1995 SN)
Classification: Main-belt Asteroid          SPK-ID: 2090819
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1897770322429693 3.9906e-08  
a 2.798052628367824 1.9836e-08 au
q 2.267046504496538 1.1564e-07 au
i 7.569761873559592 5.4571e-06 deg
node 18.5524208985584 3.5014e-05 deg
peri 253.6632193406267 3.9324e-05 deg
M 224.4354900346187 2.1587e-05 deg
tp 2459844.262615669492
(2022-Sep-21.76261567)
0.00010575 TDB
period 1709.551723383943
4.68
1.8179e-05
4.977e-08
d
yr
n .210581519749168 2.2393e-09 deg/d
Q 3.329058752239109 2.3601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      9302 days (25.47 yr)  
   first obs. used      1995-09-18  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56075  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:42:03  

Additional Information
 Earth MOID = 1.26369 au 
 Jupiter MOID = 1.84684 au 
 T_jup = 3.287 
[ 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 15.63   n/a MPCxxxxx  

90819 (1995 SN)          Discovered 1995-Sep-18 by Sarounova, L. at Ondrejov
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1995 SN = 2003 GE7 
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-19 07:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin