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3650 Kunming (1978 UO2)
Classification: Main-belt Asteroid          SPK-ID: 2003650
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2418863167020149 3.922e-08  
a 3.118131880319805 1.7912e-08 au
q 2.363898444798119 1.2193e-07 au
i 14.60619163438123 4.4908e-06 deg
node 36.7352138232789 1.6362e-05 deg
peri 285.1438089920531 1.8879e-05 deg
M 226.5603562443817 1.2728e-05 deg
tp 2459745.956866302298
(2022-Jun-15.45686630)
7.5099e-05 TDB
period 2011.130008412721
5.51
1.7329e-05
4.744e-08
d
yr
n .1790038428615209 1.5424e-09 deg/d
Q 3.87236531584149 2.2245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2418  
   data-arc span      23266 days (63.70 yr)  
   first obs. used      1956-10-05  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42456  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:59:43  

Additional Information
 Earth MOID = 1.40342 au 
 Jupiter MOID = 1.82004 au 
 T_jup = 3.122 
[ 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 11.7   n/a MPO435733  
diameter diameter 26.645 km 0.295 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3650 Kunming           Discovered 1978 Oct. 30 at the Purple Mountain Observatory.
Kunming, the capital of Yunnan province, is one of the hub cities in southwestern China. It enjoys a reputation as "The City of Eternal Spring".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990928/MPCPages.arcLast Updated: 2010-06-11

[ 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
1920-Apr-20 22:37 00:03 Jupiter 1.82452506896561 1.82452436922092 1.82452576870179 1.1033424695518 0.537474768392026 2422435.442017042 3.48592235897745 7516.67939465849 421.721985583206 1.65628671192212 256945.129051375 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:59:59 2020-Jun-23 16:00
1930-Feb-24 08:22 00:02 Jupiter 1.86846317401606 1.86846232839741 1.86846401963503 3.68370623043211 3.5585165508647 2426031.848650894 2.40274631013447 137.14100925163 27.1535118773612 88.5809835944317 1331020.03673504 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:59:59 2020-Jun-23 16:00
1992-Sep-11 09:33 < 00:01 Jupiter 1.90576631095443 1.90576564779317 1.90576697411872 3.25577302882957 3.11627230918491 2448876.898135391 0.706287906566413 262.229349844629 19.9943101319571 85.9790078497315 1916856.46700127 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:59:59 2020-Jun-23 16:00
2002-Aug-11 21:56 < 00:01 Jupiter 1.82609085101058 1.82609017832988 1.82609152369146 0.866838239283828 n/a 2452498.413593933 0.633732083252398 62.2514781369069 27.9880541458567 70.5785412112849 9317572.26819061 F 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:59:59 2020-Jun-23 16:00
2012-Aug-25 05:48 < 00:01 Jupiter 1.9846097193287 1.98460922741213 1.98461021124537 4.73302563920524 4.64197594596187 2456164.741997678 0.190100777635295 72.6505332748834 19.0615892260299 -79.9986775233039 3143285.40571694 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:59:59 2020-Jun-23 16:00
2075-Mar-05 02:32 00:02 Jupiter 1.82541253455922 1.82541194081506 1.8254131283035 2.52213009425572 2.33090242998479 2479001.605560689 1.78009764694869 309.618509579667 29.9758679695322 84.1419696624383 1377132.43857152 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:59:59 2020-Jun-23 16:00
2084-Dec-17 18:50 00:02 Jupiter 1.87375843945753 1.87375781524732 1.87375906366817 2.32270294667242 2.11916484447765 2482577.284848114 2.32226647974438 90.579768977932 76.1987177721177 -31.6237278504022 633697.115428133 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:59:59 2020-Jun-23 16:00
2147-Jun-01 21:42 00:03 Jupiter 1.96895559646545 1.96895413142369 1.96895706154257 3.91945869887377 3.80812014302419 2505387.403890659 3.3718554322717 469.351809072882 22.5487940106656 82.8638193445657 1832698.12684822 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:59:59 2020-Jun-23 16:00
2157-Aug-07 23:45 00:05 Jupiter 1.81024166825771 1.81024089059133 1.8102424460168 1.62563258433226 1.30647225983581 2509107.489892457 4.87334735838966 1499.42715495392 137.185388285462 63.4886128512995 1114437.73365658 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:59:59 2020-Jun-23 16:00
2167-May-27 03:26 00:04 Jupiter 1.9524444801058 1.95244345767037 1.95244550254389 3.67200053043182 3.55189168277256 2512686.642841777 4.42884115871728 183.212375817379 24.2314725362946 88.8054181680493 1223725.24068599 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:59:59 2020-Jun-23 16:00

Alternate Designations
 1978 UO2 = 1950 PB = 1956 TC = 1956 UQ = 1982 HT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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