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JPL Small-Body Database Browser
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56776 (2000 OQ38)
Classification: Main-belt Asteroid          SPK-ID: 2056776
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1536617656379403 5.1275e-08  
a 2.550313273663768 1.5078e-08 au
q 2.158427633102718 1.3313e-07 au
i 13.31198086280537 4.3791e-06 deg
node 191.7676691604071 2.3984e-05 deg
peri 84.58294131856262 2.7502e-05 deg
M 342.739281384072 1.6904e-05 deg
tp 2459071.825544504290
(2020-Aug-10.32554450)
7.0137e-05 TDB
period 1487.608748679201
4.07
1.3193e-05
3.612e-08
d
yr
n .2419991145653265 2.1462e-09 deg/d
Q 2.942198914224819 1.7395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      7709 days (21.11 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:12:46  

Additional Information
 Earth MOID = 1.1919 au 
 Jupiter MOID = 2.25965 au 
 T_jup = 3.387 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457028.5 (2015-Jan-06.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530552732647186 5.1411e-08  
q 2.161363021200239 1.3341e-07 au
tp 2457582.508243123880
(2016-Jul-13.00824312)
6.5169e-05 TDB
node 191.827594512064 2.4009e-05 deg
peri 84.07994231036638 2.7504e-05 deg
i 13.30048892882975 4.3765e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      7709 days (21.11 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:12:46  

Additional Information
 Jupiter MOID = 2.25965 au 
 T_jup = 3.387 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.643137614896419E-15 -6.826957368603373E-15 1.187046239837628E-13 3.799367353376071E-15 4.484873021764344E-14 -2.610798420514519E-15
q -6.826957368603373E-15 1.779945100179162E-14 -4.200087380471332E-14 -9.16040852031642E-15 -7.413820929337677E-14 6.947321861776518E-15
tp 1.187046239837628E-13 -4.200087380471332E-14 4.246945452815585E-9 3.295999348775178E-11 9.163422667090371E-10 1.199947704033536E-13
node 3.799367353376071E-15 -9.16040852031642E-15 3.295999348775178E-11 5.764291596299766E-10 -5.529575709861137E-10 -1.881776064856372E-12
peri 4.484873021764344E-14 -7.413820929337677E-14 9.163422667090371E-10 -5.529575709861137E-10 7.564456167359893E-10 1.883057233396168E-12
i -2.610798420514519E-15 6.947321861776518E-15 1.199947704033536E-13 -1.881776064856372E-12 1.883057233396168E-12 1.915344881720071E-11

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 14.9   n/a MPO436180  
diameter diameter 3.552 km 0.856 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.185   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56776 (2000 OQ38)          Discovered 2000-Jul-30 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2000 OQ38 = 1999 FQ41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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