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 ]  
134833 (2000 HM68)
Classification: Main-belt Asteroid          SPK-ID: 2134833
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2159304798186117 5.7896e-08  
a 2.730873377294257 1.4871e-08 au
q 2.141194578611236 1.6125e-07 au
i 15.63600902373539 6.0179e-06 deg
node 46.87707031635907 1.5244e-05 deg
peri 331.7859167958035 1.8435e-05 deg
M 21.81081467601577 1.0301e-05 deg
tp 2458900.633424197842
(2020-Feb-21.13342420)
4.6893e-05 TDB
period 1648.355085438936
4.51
1.3465e-05
3.687e-08
d
yr
n .2183995446006324 1.784e-09 deg/d
Q 3.320552175977279 1.8083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1197  
   data-arc span      8286 days (22.69 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50583  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:57:58  

Additional Information
 Earth MOID = 1.15727 au 
 Jupiter MOID = 2.15967 au 
 T_jup = 3.268 
[ 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 14.4   n/a MPO502850  
diameter diameter 3.599 km 0.735 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.312   0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134833 (2000 HM68)          Discovered 2000-Apr-28 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-29 11:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin