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67454 (2000 QU174)
Classification: Main-belt Asteroid          SPK-ID: 2067454
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1591771479011325 2.9543e-08  
a 2.320170044898688 8.3317e-09 au
q 1.950851994506073 6.9022e-08 au
i 4.844788521398939 3.9882e-06 deg
node 265.5048377846637 4.446e-05 deg
peri 320.0485981494183 4.655e-05 deg
M 61.35154368449651 1.407e-05 deg
tp 2459176.510909678919
(2020-Nov-23.01090968)
5.0211e-05 TDB
period 1290.857047099889
3.53
6.9532e-06
1.904e-08
d
yr
n .2788844828393632 1.5022e-09 deg/d
Q 2.689488095291305 9.6579e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      8242 days (22.57 yr)  
   first obs. used      1999-01-15  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54456  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:35:38  

Additional Information
 Earth MOID = .94457 au 
 Jupiter MOID = 2.30856 au 
 T_jup = 3.556 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457573.5 (2016-Jul-04.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595750998562001 2.9484e-08  
q 1.949125942595674 6.8947e-08 au
tp 2457885.538272497824
(2017-May-12.03827250)
4.9134e-05 TDB
node 265.5539379960489 4.4461e-05 deg
peri 319.8715220880229 4.6549e-05 deg
i 4.845224367724096 3.989e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      8242 days (22.57 yr)  
   first obs. used      1999-01-15  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54456  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:35:38  

Additional Information
 Jupiter MOID = 2.30856 au 
 T_jup = 3.556 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.693203113137575E-16 -2.02219520809923E-15 5.894391042601768E-14 -6.724819600248743E-15 4.214494178883213E-14 -2.640120105060051E-16
q -2.02219520809923E-15 4.753727087426952E-15 -1.134868121060277E-13 1.609328766839518E-14 -9.550473324163905E-14 6.652168777316061E-16
tp 5.894391042601768E-14 -1.134868121060277E-13 2.414122604664343E-9 -1.202082909297818E-11 6.888452823424925E-10 -6.004946401953576E-13
node -6.724819600248743E-15 1.609328766839518E-14 -1.202082909297818E-11 1.976773448448122E-9 -1.972986223544646E-9 5.132826885747246E-11
peri 4.214494178883213E-14 -9.550473324163905E-14 6.888452823424925E-10 -1.972986223544646E-9 2.166846555210344E-9 -5.131941806149654E-11
i -2.640120105060051E-16 6.652168777316061E-16 -6.004946401953576E-13 5.132826885747246E-11 -5.131941806149654E-11 1.591196487027009E-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 15.66   n/a MPO636980  
diameter diameter 1.839 km 0.460 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.228   0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67454 (2000 QU174)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 QU174 = 1999 CW114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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