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JPL Small-Body Database Browser
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85629 (1998 KW5)
Classification: Outer Main-belt Asteroid          SPK-ID: 2085629
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1854657275202096 5.9444e-08  
a 3.221806072341977 2.936e-08 au
q 2.624271465206043 1.8719e-07 au
i 14.2564113063351 8.7296e-06 deg
node 228.0236286896029 2.5658e-05 deg
peri 70.79016759819417 3.4686e-05 deg
M 156.0252233047736 2.4145e-05 deg
tp 2457685.039031485950
(2016-Oct-23.53903149)
0.00013825 TDB
period 2112.260708137535
5.78
2.8873e-05
7.905e-08
d
yr
n .1704335069118558 2.3297e-09 deg/d
Q 3.819340679477911 3.4805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      7540 days (20.64 yr)  
   first obs. used      1998-04-22  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59863  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:13:24  

Additional Information
 Earth MOID = 1.65081 au 
 Jupiter MOID = 1.54568 au 
 T_jup = 3.114 
[ 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 14.7   n/a MPO385350  

85629 (1998 KW5)          Discovered 1998-May-24 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 KW5 = 1999 NL54 = 2006 UZ357 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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