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 ]  
(2012 HO1)
Classification: Amor [NEO]          SPK-ID: 3602688
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4606496761184679 6.3283e-08  
a 2.079837354334668 3.0742e-09 au
q 1.121760950681312 1.3091e-07 au
i 7.163204149998038 1.3358e-05 deg
node 24.01182965320429 1.6731e-05 deg
peri 197.4891050139188 7.2365e-05 deg
M 314.8180373555423 2.5625e-05 deg
tp 2459338.000753856249
(2021-May-03.50075386)
7.8075e-05 TDB
period 1095.575944271684
3.00
2.4291e-06
6.651e-09
d
yr
n .3285942904116249 7.2855e-10 deg/d
Q 3.037913757988024 4.4904e-09 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      3326 days (9.11 yr)  
   first obs. used      2012-04-18  
   last obs. used      2021-05-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-28 05:48:44  

Additional Information
 Earth MOID = .118818 au 
 Jupiter MOID = 1.95155 au 
 T_jup = 3.615 
[ 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 23.73   n/a E2021-HE6  

[ 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-19 16:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin