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160568 (1998 UB35)
Classification: Main-belt Asteroid          SPK-ID: 2160568
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1933735991362089 5.3628e-08  
a 2.797541974505164 1.7715e-08 au
q 2.256571214160484 1.4892e-07 au
i 7.911050199785619 6.0873e-06 deg
node 242.5849429622514 3.1515e-05 deg
peri 120.2776391781204 3.4264e-05 deg
M 279.5344620028889 1.644e-05 deg
tp 2459582.506508726955
(2022-Jan-03.00650873)
8.0246e-05 TDB
period 1709.083746468473
4.68
1.6234e-05
4.445e-08
d
yr
n .2106391806392623 2.0008e-09 deg/d
Q 3.338512734849844 2.1141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      532  
   data-arc span      7947 days (21.76 yr)  
   first obs. used      1998-09-20  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52454  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:53  

Additional Information
 Earth MOID = 1.26575 au 
 Jupiter MOID = 2.20459 au 
 T_jup = 3.285 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.20   n/a E2021B55  
diameter diameter 6.554 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160568 (1998 UB35)          Discovered 1998-Oct-28 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 1998 UB35 = 2003 WM136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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