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 ]  
6452 Johneuller (1991 HA)
Classification: Main-belt Asteroid          SPK-ID: 2006452
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06503006799302977 3.6973e-08  
a 2.438791974584451 7.5679e-09 au
q 2.280197166656369 8.8231e-08 au
i 1.6793772567536 4.0351e-06 deg
node 196.4165604121458 9.7803e-05 deg
peri 29.32207601461533 0.00010069 deg
M 210.6189830160006 2.4545e-05 deg
tp 2459577.736086583528
(2021-Dec-29.23608658)
9.5373e-05 TDB
period 1391.107085529672
3.81
6.4752e-06
1.773e-08
d
yr
n .2587866913659834 1.2046e-09 deg/d
Q 2.597386782512533 8.0601e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2464  
   data-arc span      25195 days (68.98 yr)  
   first obs. used      1951-11-08  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50512  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:35:38  

Additional Information
 Earth MOID = 1.27074 au 
 Jupiter MOID = 2.37432 au 
 T_jup = 3.499 
[ 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 13.6   n/a MPO502215  
diameter diameter 7.756 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.59 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Molnar, L.; Pal, A.; Sarneczky, K.; Szabo, R.; et al. (2017) ArXiv:170606056v1]
geometric albedo albedo 0.100   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6452 Johneuller (1991 HA)          Discovered 1991-Apr-17 by Balonek, T. at Foggy Bottom
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 HA = 1983 CB4 = 1992 SN18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-30 15:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin