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3519 Ambiorix (1984 DO)
Classification: Main-belt Asteroid          SPK-ID: 2003519
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1770097409528042 1.3841e-08  
a 2.169831083455474 4.1296e-09 au
q 1.785749845461678 3.0842e-08 au
i .5661073958309617 3.964e-07 deg
node 49.69734140680039 5.6935e-05 deg
peri 246.0744829972809 5.5914e-05 deg
M 49.11932708742136 6.0612e-06 deg
tp 2459041.210472475088
(2020-Jul-10.71047248)
1.9605e-05 TDB
period 1167.447383937254
3.20
3.3328e-06
9.125e-09
d
yr
n .3083650749088908 8.8032e-10 deg/d
Q 2.55391232144927 4.8606e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3724  
   data-arc span      30482 days (83.46 yr)  
   first obs. used      1937-08-30  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4156  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:13:12  

Additional Information
 Earth MOID = .767902 au 
 Jupiter MOID = 2.63407 au 
 T_jup = 3.669 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457129.5 (2015-Apr-17.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774209960830248 1.3867e-08  
q 1.784707318844214 3.0908e-08 au
tp 2456705.662530564882
(2014-Feb-17.16253056)
2.0025e-05 TDB
node 49.63943097428512 5.6953e-05 deg
peri 246.1104073142648 5.5935e-05 deg
i .5668282585314566 3.9559e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3724  
   data-arc span      30482 days (83.46 yr)  
   first obs. used      1937-08-30  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4156  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:13:12  

Additional Information
 Jupiter MOID = 2.63407 au 
 T_jup = 3.669 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.922990847234822E-16 -4.261200570886885E-16 1.499408953247062E-13 2.500659920855618E-13 -2.143006047061669E-13 1.284237969783168E-15
q -4.261200570886885E-16 9.553003684585047E-16 -3.415708543357404E-13 -5.484821456060578E-13 4.681533347864554E-13 -2.855111190375134E-15
tp 1.499408953247062E-13 -3.415708543357404E-13 4.009815454073992E-10 2.383099676206195E-10 -1.397599370021068E-10 2.234987727482421E-12
node 2.500659920855618E-13 -5.484821456060578E-13 2.383099676206195E-10 3.243658936867354E-9 -3.173692155414152E-9 1.845668690517932E-11
peri -2.143006047061669E-13 4.681533347864554E-13 -1.397599370021068E-10 -3.173692155414152E-9 3.128726052630933E-9 -1.779044392174285E-11
i 1.284237969783168E-15 -2.855111190375134E-15 2.234987727482421E-12 1.845668690517932E-11 -1.779044392174285E-11 1.564887303837154E-13

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 13.29   n/a MPCxxxxx  
diameter diameter 5.943 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 5.78 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.288   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3519 Ambiorix (1984 DO)          Discovered 1984-Feb-23 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1984 DO = 1937 QB = 1953 RS1 = 1959 LF = 1962 GF = 1962 GG = 1969 QT = 1969 RN1 = 1978 EC3 = 1978 GH1 = 1978 JQ = 1985 SA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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