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3088 Jinxiuzhonghua (1981 UX9)
Classification: Main-belt Asteroid          SPK-ID: 2003088
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05301111957468294 3.5693e-08  
a 3.017692083008482 1.5381e-08 au
q 2.857720847156545 1.1083e-07 au
i 10.25168932134143 4.2596e-06 deg
node 171.1494095461493 2.1343e-05 deg
peri 314.7420880007435 4.5983e-05 deg
M 45.46016002872894 3.9761e-05 deg
tp 2458758.709478738309
(2019-Oct-02.20947874)
0.00021152 TDB
period 1914.744417951896
5.24
1.4639e-05
4.008e-08
d
yr
n .1880146491744697 1.4374e-09 deg/d
Q 3.177663318860419 1.6196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2373  
   data-arc span      23428 days (64.14 yr)  
   first obs. used      1955-12-11  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45003  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:38:22  

Additional Information
 Earth MOID = 1.88165 au 
 Jupiter MOID = 1.84663 au 
 T_jup = 3.221 
[ 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 11.5   n/a MPO250232  
diameter diameter 16.948 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.005 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.169   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3088 Jinxiuzhonghua (1981 UX9)          Discovered 1981-Oct-24 by Purple Mountain Observatory at Nanking
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 UX9 = 1978 EN7 = 1981 TK3 = 1981 UZ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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