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 ]  
3024 Hainan (1981 UW9)
Classification: Outer Main-belt Asteroid          SPK-ID: 2003024
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1305667459652051 4.7258e-08  
a 3.414036886562476 1.9513e-08 au
q 2.968277199678834 1.6527e-07 au
i 14.8422822156141 5.3404e-06 deg
node 27.40715841249752 1.4528e-05 deg
peri 341.4588670290767 2.0545e-05 deg
M 59.03650339448572 1.4316e-05 deg
tp 2458622.650486846346
(2019-May-19.15048685)
9.1526e-05 TDB
period 2304.0969046961
6.31
1.9754e-05
5.408e-08
d
yr
n .156243428506095 1.3395e-09 deg/d
Q 3.859796573446119 2.2061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3375  
   data-arc span      27853 days (76.26 yr)  
   first obs. used      1943-11-03  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34911  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:36:49  

Additional Information
 Earth MOID = 1.97287 au 
 Jupiter MOID = 1.6117 au 
 T_jup = 3.077 
[ 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 10.8   n/a MPO416741  
diameter diameter 37.189 km 0.516 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 11.746 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Li, B.; Zhao, H.; Han, X.L.; Liu, W.; et al. (2013) Minor Planet Bull. 40, 43-44.]
[Simpson, G.; Chong, E.; Gerhardt, M.; Gorsky, S.; et al. (2013) Minor Planet Bull. 146-151.]
geometric albedo albedo 0.067   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3024 Hainan (1981 UW9)          Discovered 1981-Oct-23 by Purple Mountain Observatory at Nanking
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1906-May-12 00:01 00:03 Jupiter 1.97469925870415 1.9746984574523 1.97470005995869 4.41421725057868 4.31595168918582 2417342.500752485 3.11806277426143 148.889556464373 19.0141908954714 -73.7930376622522 2518956.6059361 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 16:37:02 2020-Feb-22 16:37
1920-Mar-18 06:47 00:03 Jupiter 1.94049432540355 1.94049328784003 1.94049536297126 2.40431139206811 2.21533668482732 2422401.782550178 3.35993961833287 250.953478113424 45.0340316499576 75.4503443889719 2640108.46148558 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 16:37:02 2020-Feb-22 16:37
1933-Nov-09 07:26 00:02 Jupiter 1.62277645400425 1.62277584727727 1.6227770607339 3.66721646811303 3.52201063934117 2427385.810048147 2.03668099985546 325.504785169451 27.223683837482 87.557373395862 2818200.47924307 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 16:37:02 2020-Feb-22 16:37
1947-Mar-30 09:14 00:02 Jupiter 1.72849527171566 1.72849439940863 1.72849614404303 3.68420625231861 3.54870490160742 2432274.884972414 1.75044397863963 358.3045080783 17.4998717981231 83.5401261509335 2763349.70354745 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 16:37:02 2020-Feb-22 16:37
1988-Jan-12 08:33 < 00:01 Jupiter 1.89214113947959 1.89214064463296 1.89214163432643 5.71220156661513 5.6332886387456 2447172.856284953 0.686188432501928 91.8327998869814 21.8154560511572 -84.1022175312644 3690047.57287356 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 16:37:02 2020-Feb-22 16:37
2015-May-25 04:58 < 00:01 Jupiter 1.90248608203138 1.90248543316704 1.90248673089604 2.77745803324934 2.61224722871171 2457167.707240692 0.39635880305317 144.597210794555 29.4091125221135 -88.4786068075571 2639283.84255476 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 16:37:02 2020-Feb-22 16:37
2028-Dec-10 07:57 < 00:01 Jupiter 1.60027140180541 1.60027090211626 1.60027190150129 3.74345973517956 3.59929051482756 2462115.831443235 0.494092134380764 327.044738882125 16.8011746595934 87.1259076936513 2910155.22143991 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 16:37:02 2020-Feb-22 16:37
2042-May-09 13:57 < 00:01 Jupiter 1.77751513683241 1.77751443518165 1.77751583848813 3.51229450643996 3.3738956076982 2467014.081035175 0.95990343481933 206.591146175682 17.1077929558606 81.7616211182999 2641169.70906145 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 16:37:02 2020-Feb-22 16:37
2069-Oct-03 02:05 00:02 Jupiter 1.95928347687799 1.95928289842376 1.95928405533233 5.41659688636483 5.33618750197979 2477022.586792431 1.51898592367265 103.573443262371 27.7183208781726 -85.9200570553759 3820089.15628974 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 16:37:02 2020-Feb-22 16:37
2083-Feb-24 16:47 00:02 Jupiter 1.91363735989064 1.91363683537566 1.91363788440605 5.61170031210188 5.53226279821766 2481915.199448494 1.78913004833872 100.854152532742 21.5864063600523 -82.0938112175533 3590451.795433 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 16:37:02 2020-Feb-22 16:37
2110-Jul-22 10:47 00:03 Jupiter 1.8473982500329 1.84739678600066 1.84739971409886 3.11437547799022 2.96350214969241 2491923.949642779 3.05042196493099 527.278530707985 45.9778278262992 82.255504543885 2792651.69459371 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 16:37:02 2020-Feb-22 16:37
2124-Jan-10 22:58 00:03 Jupiter 1.59239107233516 1.59239057062282 1.59239157405239 3.77741484665356 3.63387198670443 2496844.457140192 2.816008491314 435.599640649906 21.0714380543085 88.5835723970471 2883471.27688335 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 16:37:02 2020-Feb-22 16:37
2137-Jun-24 14:46 00:04 Jupiter 1.82696323657856 1.82696150138348 1.82696497180905 3.27561066343859 3.13087509286642 2501758.115321746 3.85915456114403 435.332116424384 14.5524232222975 77.1669078268472 2435425.96276588 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 16:37:02 2020-Feb-22 16:37
2164-Nov-17 11:40 00:04 Jupiter 1.92624780362165 1.92624703851129 1.92624856873529 5.60331747921029 5.52428397622049 2511765.986434317 3.93834190563547 189.745794346101 27.6150126427626 -81.3849285204191 3935540.74342354 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 16:37:02 2020-Feb-22 16:37
2178-Apr-09 01:35 00:04 Jupiter 1.94827767870378 1.94827675351828 1.94827860389437 5.45743947389722 5.37718667918196 2516656.566099920 4.30983611980937 191.261786645839 22.2158667555018 -76.8551934467414 3452729.91554879 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 16:37:02 2020-Feb-22 16:37

Alternate Designations
 1981 UW9 = 1943 VG = 1949 SD1 = 1956 VP = 1962 WH = 1968 TA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-25 12:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin