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 ]  
30265 (2000 HH45)
Classification: Main-belt Asteroid          SPK-ID: 2030265
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0955429374203316 3.1708e-08  
a 2.286996914207212 7.6232e-09 au
q 2.068490511152621 7.4421e-08 au
i 4.129580773891372 4.1556e-06 deg
node 63.46487888249684 4.8053e-05 deg
peri 57.98509276090788 5.3696e-05 deg
M 66.01617577068406 2.2802e-05 deg
tp 2458968.843411361860
(2020-Apr-29.34341136)
7.988e-05 TDB
period 1263.271780531769
3.46
6.3163e-06
1.729e-08
d
yr
n .2849743068340048 1.4249e-09 deg/d
Q 2.505503317261803 8.3516e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1151  
   data-arc span      10196 days (27.92 yr)  
   first obs. used      1993-04-18  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51699  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:28:07  

Additional Information
 Earth MOID = 1.08781 au 
 Jupiter MOID = 2.54542 au 
 T_jup = 3.592 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.45   n/a MPCxxxxx  
diameter diameter 1.944 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.295   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30265 (2000 HH45)          Discovered 2000-Apr-26 by LONEOS at Anderson Mesa
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HH45 = 1998 TU34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-15 10:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin