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 ]  
136290 (2004 AH6)
Classification: Main-belt Asteroid          SPK-ID: 2136290
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04864358336312884 4.669e-08  
a 3.079923903090252 2.4782e-08 au
q 2.930105367958189 1.4141e-07 au
i 11.02038855221389 4.4566e-06 deg
node 141.6314658353604 2.4996e-05 deg
peri 46.67999063335628 5.264e-05 deg
M 345.3516202635334 4.4367e-05 deg
tp 2459280.833279249597
(2021-Mar-07.33327925)		 0.00024311 TDB
period 1974.278456057482
5.41		 2.3829e-05
6.524e-08		 d
yr
n .1823450987349064 2.2008e-09 deg/d
Q 3.229742438222317 2.5988e-08 au
   Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      6748 days (18.48 yr)  
   first obs. used      2002-11-07  
   last obs. used      2021-04-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52968  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:22:37  

Additional Information
 Earth MOID = 1.94527 au 
 Jupiter MOID = 1.77147 au 
 T_jup = 3.198 
[ 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 15.27   n/a MPCxxxxx  
diameter diameter 2.859 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.197   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136290 (2004 AH6)          Discovered 2004-Jan-13 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1905-Aug-06 09:33 00:05 Jupiter 1.96286279604162 1.96286138900438 1.96286420308332 2.91591647305007 2.76396830116949 2417063.898216624 4.49178335003884 176.403414983613 14.0751397682855 72.3532708078101 2772004.56840399 T 24 CATAB v2.0g-lin.ifort 2021-May-04 09:22:40 2021-May-04 09:22
1915-May-03 02:34 00:04 Jupiter 1.79980316229816 1.79980258629609 1.79980373830883 3.76152570846261 3.6342587419486 2420620.606851933 3.72411871406706 297.546540348412 18.9405759178226 -87.2937782052075 3179553.80942234 T 24 CATAB v2.0g-lin.ifort 2021-May-04 09:22:40 2021-May-04 09:22
1974-Dec-22 21:33 00:02 Jupiter 1.78713248079791 1.78713203222453 1.7871329293717 3.57269280669645 3.43747312722334 2442404.397878698 1.54046464311511 123.56088290875 18.3798290814761 85.1053691907544 2921963.67264681 T 24 CATAB v2.0g-lin.ifort 2021-May-04 09:22:40 2021-May-04 09:22
2034-Aug-16 17:08 < 00:01 Jupiter 1.79446470515996 1.79446423729511 1.79446517302471 3.33620975923424 3.19159150878721 2464191.213599040 0.777309005263727 68.5702669598397 19.9800881408676 86.9875957807354 2601008.30061851 T 24 CATAB v2.0g-lin.ifort 2021-May-04 09:22:40 2021-May-04 09:22
2094-Apr-15 14:56 00:03 Jupiter 1.81848122786659 1.81848063082925 1.81848182490745 3.06867567526263 2.91293649853938 2485983.122175778 3.15272855142481 204.111225074352 18.5182286015697 80.3160127782135 2462979.72878587 T 24 CATAB v2.0g-lin.ifort 2021-May-04 09:22:40 2021-May-04 09:22
2104-Feb-18 11:41 00:03 Jupiter 1.99426581657842 1.994264106964 1.99426752619827 4.2676013148415 4.16688888709062 2489577.986777155 3.19653834711587 194.711719114942 25.155938860292 -66.3811096930221 3979804.00472048 T 24 CATAB v2.0g-lin.ifort 2021-May-04 09:22:40 2021-May-04 09:22
2153-Dec-20 13:10 00:06 Jupiter 1.85426166628858 1.8542605119751 1.85426282061882 2.82188808328354 2.6550813366318 2507781.048665934 5.67357986268132 319.156302090896 15.2358093051324 76.0153175159664 2525146.50235566 T 24 CATAB v2.0g-lin.ifort 2021-May-04 09:22:40 2021-May-04 09:22
2163-Oct-10 06:19 00:05 Jupiter 1.92442310956661 1.92442080052019 1.92442541863743 4.15595203061085 4.04866028275315 2511361.762920682 5.36933161661379 371.730166724181 22.0988041822743 -73.4848748305791 3910857.96629783 T 24 CATAB v2.0g-lin.ifort 2021-May-04 09:22:40 2021-May-04 09:22
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-13 13:58 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin