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 ]  
11960 (1994 HA)
Classification: Main-belt Asteroid          SPK-ID: 2011960
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1434117881000315 3.5199e-08  
a 2.588122906607329 8.5643e-09 au
q 2.216955572748121 8.952e-08 au
i 14.33280018607532 4.6773e-06 deg
node 200.9380978242223 1.2351e-05 deg
peri 71.69843837476964 2.179e-05 deg
M 54.25749845269242 1.5832e-05 deg
tp 2458771.290276292436
(2019-Oct-14.79027629)
6.69e-05 TDB
period 1520.812844084013
4.16
7.5488e-06
2.067e-08
d
yr
n .2367155178892695 1.175e-09 deg/d
Q 2.959290240466537 9.7926e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1941  
   data-arc span      11115 days (30.43 yr)  
   first obs. used      1990-05-20  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4615  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:56:09  

Additional Information
 Earth MOID = 1.24978 au 
 Jupiter MOID = 2.19876 au 
 T_jup = 3.363 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457253.5 (2015-Aug-19.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1426642822159561 3.506e-08  
q 2.219303985496192 8.9001e-08 au
tp 2457251.286880713503
(2015-Aug-16.78688071)
6.8465e-05 TDB
node 200.9854582201463 1.2343e-05 deg
peri 71.98991335324067 2.1938e-05 deg
i 14.33522811447848 4.6785e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1941  
   data-arc span      11115 days (30.43 yr)  
   first obs. used      1990-05-20  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4615  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:56:09  

Additional Information
 Jupiter MOID = 2.19876 au 
 T_jup = 3.363 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.229216176556499E-15 -3.110499471443063E-15 -1.367635357311235E-12 1.288774661842246E-14 -3.786236180898E-13 -6.647559255013955E-15
q -3.110499471443063E-15 7.921105273482912E-15 3.45806386063546E-12 -3.22680985440514E-14 9.573277817443996E-13 1.766099827269933E-14
tp -1.367635357311235E-12 3.45806386063546E-12 4.687395197728233E-9 -2.452666956737124E-11 1.248663030152479E-9 1.188674472497631E-11
node 1.288774661842246E-14 -3.22680985440514E-14 -2.452666956737124E-11 1.523602491169074E-10 -1.537309564809988E-10 1.516248955654843E-11
peri -3.786236180898E-13 9.573277817443996E-13 1.248663030152479E-9 -1.537309564809988E-10 4.812914457558676E-10 -1.147883061268105E-11
i -6.647559255013955E-15 1.766099827269933E-14 1.188674472497631E-11 1.516248955654843E-11 -1.147883061268105E-11 2.188870931293243E-11

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 MPO296234  
diameter diameter 4.250 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.355   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11960 (1994 HA)          Discovered 1994-Apr-17 by Kobayashi, T. at Oizumi
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 HA = 1990 KD3 = 1990 ML1 = 1991 TP14 
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 00:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin