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 ]  
135002 (2001 HU27)
Classification: Main-belt Asteroid          SPK-ID: 2135002
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .232852261799178 3.2636e-08  
a 2.715826975086415 1.3001e-08 au
q 2.083440521282323 9.0216e-08 au
i 14.18408280143415 6.707e-06 deg
node 48.38430405930373 1.4879e-05 deg
peri 256.8391151798491 2.0981e-05 deg
M 83.58120255755836 1.4135e-05 deg
tp 2458820.959882226746
(2019-Dec-03.45988223)
6.335e-05 TDB
period 1634.750855663724
4.48
1.1739e-05
3.214e-08
d
yr
n .2202170433205473 1.5813e-09 deg/d
Q 3.348213428890506 1.6029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      7228 days (19.79 yr)  
   first obs. used      2001-04-18  
   last obs. used      2021-01-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52875  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:04  

Additional Information
 Earth MOID = 1.12059 au 
 Jupiter MOID = 2.07462 au 
 T_jup = 3.278 
[ 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 15.29   n/a MPCxxxxx  
diameter diameter 2.610 km 0.292 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.216   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

135002 (2001 HU27)          Discovered 2001-Apr-27 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2001 HU27 = 2002 TX257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-18 09:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin