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175981 (2000 QO29)
Classification: Main-belt Asteroid          SPK-ID: 2175981
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1396121571389239 4.1661e-08  
a 2.848121523972108 1.6736e-08 au
q 2.450489134216562 1.1922e-07 au
i 14.39975074969892 5.3742e-06 deg
node 355.5172482476131 1.7225e-05 deg
peri 289.1074890623749 2.5443e-05 deg
M 132.5771448593605 1.8997e-05 deg
tp 2458553.949634012988
(2019-Mar-11.44963401)
9.2403e-05 TDB
period 1755.642965476719
4.81
1.5475e-05
4.237e-08
d
yr
n .205053081451699 1.8074e-09 deg/d
Q 3.245753913727653 1.9073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      7481 days (20.48 yr)  
   first obs. used      2000-08-24  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56985  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:07:37  

Additional Information
 Earth MOID = 1.47789 au 
 Jupiter MOID = 2.14028 au 
 T_jup = 3.246 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457375.5 (2015-Dec-19.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .140549895394388 4.1489e-08  
q 2.447028222634058 1.1891e-07 au
tp 2456801.433665382272
(2014-May-23.93366538)
9.3364e-05 TDB
node 355.5889086527093 1.7204e-05 deg
peri 289.5073076994391 2.537e-05 deg
i 14.41247408959956 5.3779e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      7481 days (20.48 yr)  
   first obs. used      2000-08-24  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56985  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:07:37  

Additional Information
 Jupiter MOID = 2.14028 au 
 T_jup = 3.246 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.721363479062749E-15 -4.896531593442874E-15 8.922828888521993E-13 -3.97050773086624E-15 1.387320095174894E-13 6.136084977874994E-16
q -4.896531593442874E-15 1.413840575987686E-14 -2.779067023119069E-12 9.385484787034614E-15 -4.303245190859809E-13 -6.597803972347796E-16
tp 8.922828888521993E-13 -2.779067023119069E-12 8.716831427156565E-9 3.904809882915426E-12 1.755242240419215E-9 -9.335754909805307E-12
node -3.97050773086624E-15 9.385484787034614E-15 3.904809882915426E-12 2.959648728701367E-10 -2.85301103620885E-10 1.465914092498807E-12
peri 1.387320095174894E-13 -4.303245190859809E-13 1.755242240419215E-9 -2.85301103620885E-10 6.436334517638879E-10 -3.264523250606283E-12
i 6.136084977874994E-16 -6.597803972347796E-16 -9.335754909805307E-12 1.465914092498807E-12 -3.264523250606283E-12 2.892184580174685E-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 14.76   n/a MPCxxxxx  
diameter diameter 3.386 km 1.309 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.154   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175981 (2000 QO29)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

Alternate Designations
 2000 QO29 = 2003 BH17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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