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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1301694263644321 4.8478e-08  
a 3.412476432475577 2.032e-08 au
q 2.968276332778087 1.7042e-07 au
i 14.84543619044169 5.4715e-06 deg
node 27.41170642924472 1.5271e-05 deg
peri 341.3981871456511 2.1258e-05 deg
M 356.5853639446048 1.4857e-05 deg
tp 2458622.339607999063
(2019-May-18.83960800)
9.5043e-05 TDB
period 2302.51738460977
6.30
2.0566e-05
5.631e-08
d
yr
n .156350611033937 1.3965e-09 deg/d
Q 3.856676532173066 2.2965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3208  
   data-arc span      27784 days (76.07 yr)  
   first obs. used      1943-11-03  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .35603  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:43:21  

Additional Information
 Earth MOID = 1.97208 au 
 Jupiter MOID = 1.61174 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-January); 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 1.9746989828587 1.97469815851293 1.97469980720739 4.41421451077377 4.31594887311803 2417342.500911374 3.19103816235392 153.385610334255 19.1938575257476 -73.7723122710983 2442246.97308256 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 20:43:36 2019-Dec-03 20:43
1920-Mar-18 06:47 00:03 Jupiter 1.94049386830619 1.94049279345432 1.9404949431628 2.40431150850234 2.21533676478077 2422401.782765334 3.44737807750184 260.697563826979 45.2056451882434 75.5327471979625 2502060.79112613 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 20:43:36 2019-Dec-03 20:43
1933-Nov-09 07:27 00:02 Jupiter 1.62277645674087 1.62277581905279 1.6227770944321 3.66721584292115 3.52200998862374 2427385.810145334 2.09192941522569 336.210123927565 28.4934633223133 87.4078629297838 2778899.98761159 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 20:43:36 2019-Dec-03 20:43
1947-Mar-30 09:15 00:02 Jupiter 1.72849559257422 1.72849470067368 1.72849648449568 3.68420537083131 3.54870401209517 2432274.885137175 1.79743440319884 363.84200788791 18.0662309506611 83.5036222381641 2724196.79043591 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 20:43:36 2019-Dec-03 20:43
1988-Jan-12 08:33 < 00:01 Jupiter 1.89214095410852 1.8921404493025 1.89214145891476 5.71219956373527 5.63328660002357 2447172.856322644 0.692811015680122 92.5722077932139 22.107713239124 -83.8222768417337 3589672.42766445 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 20:43:36 2019-Dec-03 20:43
2015-May-25 04:59 < 00:01 Jupiter 1.90248567636298 1.90248502438511 1.90248632834119 2.77745792181957 2.61224707389258 2457167.707336388 0.407584983997293 147.256032343328 29.641157337239 -88.7462693756744 2516446.96449645 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 20:43:36 2019-Dec-03 20:43
2028-Dec-10 07:57 < 00:01 Jupiter 1.60027147986827 1.60027097380691 1.60027198593708 3.74345894065429 3.59928969565123 2462115.831473206 0.510327428033839 338.732789188138 16.8630377405258 87.1360658576365 2857959.3078904 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 20:43:36 2019-Dec-03 20:43
2042-May-09 13:57 < 00:01 Jupiter 1.77751539824028 1.77751467836613 1.77751611811958 3.51229368531212 3.37389477365818 2467014.081134697 0.991635859651675 211.619254537359 17.5493717588255 81.7649365384716 2602560.68810519 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 20:43:36 2019-Dec-03 20:43
2069-Oct-03 02:05 00:02 Jupiter 1.95928333996702 1.95928272500753 1.95928395492662 5.41659581483846 5.33618640864572 2477022.586745982 1.5785589132531 107.633326488901 28.8933236365184 -84.6208549305843 3650273.25807705 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 20:43:36 2019-Dec-03 20:43
2083-Feb-24 16:47 00:02 Jupiter 1.91363716211771 1.91363663354265 1.91363769069309 5.61169832222741 5.53226077150192 2481915.199427218 1.85967747712433 102.095150318837 21.7413874537052 -82.1595752395419 3475021.67828154 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 20:43:36 2019-Dec-03 20:43
2110-Jul-22 10:47 00:03 Jupiter 1.84739792509424 1.84739644074791 1.84739940947585 3.11437494703914 2.96350156449774 2491923.949633437 3.14813724115426 535.501350685706 46.2863850990501 82.1791082095248 2663974.0190478 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 20:43:36 2019-Dec-03 20:43
2124-Jan-10 22:58 00:03 Jupiter 1.59239120569937 1.59239069907527 1.59239171232945 3.7774139882025 3.63387110660267 2496844.457122783 2.9054223727205 454.700059092231 21.0776995868808 88.5699247172945 2817734.59114618 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 20:43:36 2019-Dec-03 20:43
2137-Jun-24 14:46 00:04 Jupiter 1.82696341543401 1.82696163007195 1.82696520083398 3.2756099321308 3.13087434224818 2501758.115371983 3.97832314520023 449.461863716137 14.8422351742282 77.2123880290578 2408684.3645676 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 20:43:36 2019-Dec-03 20:43
2164-Nov-17 11:40 00:04 Jupiter 1.92624769594471 1.92624688301585 1.92624850887741 5.60331609515995 5.52428256791958 2511765.986316799 4.06905790557227 197.667913918837 28.1862276928033 -80.9047276869041 3760957.81969472 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 20:43:36 2019-Dec-03 20:43
2178-Apr-09 01:35 00:04 Jupiter 1.94827744482498 1.94827650407103 1.94827838558435 5.45743750250412 5.37718466866069 2516656.566028474 4.45470725324316 196.431257081661 22.3062590927868 -76.9254642535945 3338713.22243353 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 20:43:36 2019-Dec-03 20:43

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 ]
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