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101409 (1998 VQ6)
Classification: Main-belt Asteroid          SPK-ID: 2101409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2000271613348688 3.5317e-08  
a 2.324534867116447 6.9627e-09 au
q 1.859564756223218 8.4138e-08 au
i 4.31598655714949 4.1987e-06 deg
node 322.6383760885496 5.068e-05 deg
peri 83.8244510863008 5.2643e-05 deg
M 32.66135827255812 1.2267e-05 deg
tp 2458883.055072294150
(2020-Feb-03.55507229)
4.3943e-05 TDB
period 1294.501398909348
3.54
5.8162e-06
1.592e-08
d
yr
n .2780993518456678 1.2495e-09 deg/d
Q 2.789504978009677 8.3555e-09 au
  Orbit Determination Parameters
   # obs. used (total)      933  
   data-arc span      7826 days (21.43 yr)  
   first obs. used      1998-08-31  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:19:40  

Additional Information
 Earth MOID = .875032 au 
 Jupiter MOID = 2.61892 au 
 T_jup = 3.544 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457226.5 (2015-Jul-23.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2001586558044146 3.5559e-08  
q 1.859264900565143 8.4801e-08 au
tp 2457586.126473933912
(2016-Jul-16.62647393)
4.2317e-05 TDB
node 322.8411515927536 5.0639e-05 deg
peri 83.12040752186493 5.2591e-05 deg
i 4.317479532728731 4.2035e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      933  
   data-arc span      7826 days (21.43 yr)  
   first obs. used      1998-08-31  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:19:40  

Additional Information
 Jupiter MOID = 2.61892 au 
 T_jup = 3.544 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.264477545575885E-15 -3.009696710584888E-15 -6.839209892923341E-13 2.708325466384508E-14 -2.176789287351313E-13 -1.968283195905027E-15
q -3.009696710584888E-15 7.191194508845963E-15 1.643543132359597E-12 -6.548577383291176E-14 5.208632664578232E-13 4.816974862326941E-15
tp -6.839209892923341E-13 1.643543132359597E-12 1.790700176839991E-9 -3.842824163918103E-11 6.134840862688984E-10 2.476322701178208E-12
node 2.708325466384508E-14 -6.548577383291176E-14 -3.842824163918103E-11 2.564300565817812E-9 -2.568294193082077E-9 7.529518526370099E-11
peri -2.176789287351313E-13 5.208632664578232E-13 6.134840862688984E-10 -2.568294193082077E-9 2.765842274550152E-9 -7.44111764487772E-11
i -1.968283195905027E-15 4.816974862326941E-15 2.476322701178208E-12 7.529518526370099E-11 -7.44111764487772E-11 1.766957021222368E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPC43337  
diameter diameter 2.069 km 0.611 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.313   0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101409 (1998 VQ6)          Discovered 1998-Nov-11 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 VQ6 = 2001 OP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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