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 ]  
(2020 HO3)
Classification: Apollo [NEO]          SPK-ID: 54016669
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2458959.5 (2020-Apr-20.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2952320797892704 0.0022405  
a 1.256660008968036 0.0031486 au
q .8856536609323994 0.00059656 au
i 10.02342690222624 0.066599 deg
node 27.55937316520378 0.0015813 deg
peri 259.0273074462616 0.032112 deg
M 314.0380106626483 0.24092 deg
tp 2459025.193354029410
(2020-Jun-24.69335403)
0.097453 TDB
period 514.5470810021792
1.41
1.9338
0.005294
d
yr
n .6996444315626684 0.0026294 deg/d
Q 1.627666357003672 0.0040781 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      5 days  
   first obs. used      2020-04-19  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .42847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-24 06:56:53  

Additional Information
 Earth MOID = .0425557 au 
 Jupiter MOID = 3.55265 au 
 T_jup = 5.065 
[ 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 26.143   .55664 2 autocmod 2.8

[ 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 2020-Nov-29 08:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin