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135117 (2001 QK116)
Classification: Main-belt Asteroid          SPK-ID: 2135117
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .221503941932355 3.3784e-08  
a 2.283953189848515 9.5692e-09 au
q 1.778048555108092 7.8724e-08 au
i 6.809464174464556 3.8679e-06 deg
node 284.0172945799364 4.5826e-05 deg
peri 20.91672987684418 4.7958e-05 deg
M 239.7780489770881 1.7053e-05 deg
tp 2459621.527531486203
(2022-Feb-11.02753149)
6.1561e-05 TDB
period 1260.750720192081
3.45
7.9234e-06
2.169e-08
d
yr
n .2855441557432958 1.7945e-09 deg/d
Q 2.789857824588937 1.1689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      617  
   data-arc span      10721 days (29.35 yr)  
   first obs. used      1991-12-13  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53374  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:43  

Additional Information
 Earth MOID = .762675 au 
 Jupiter MOID = 2.4571 au 
 T_jup = 3.561 
[ 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 15.96   n/a E2021B55  
diameter diameter 3.205 km 1.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135117 (2001 QK116)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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