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32847 (1992 JO3)
Classification: Main-belt Asteroid          SPK-ID: 2032847
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1674171668606772 2.8742e-08  
a 2.399758652032749 8.3955e-09 au
q 1.997997857360029 6.8611e-08 au
i 1.915276999300212 3.2513e-06 deg
node 283.5220051244958 0.00011969 deg
peri 25.07091843686543 0.00012031 deg
M 137.4326934572778 1.3268e-05 deg
tp 2458482.133014988677
(2018-Dec-29.63301499)
4.9034e-05 TDB
period 1357.843682675741
3.72
7.1256e-06
1.951e-08
d
yr
n .2651262472942326 1.3913e-09 deg/d
Q 2.801519446705469 9.801e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1649  
   data-arc span      16864 days (46.17 yr)  
   first obs. used      1974-09-14  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:01:42  

Additional Information
 Earth MOID = .983489 au 
 Jupiter MOID = 2.4442 au 
 T_jup = 3.507 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457046.5 (2015-Jan-24.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1682295674423887 2.8719e-08  
q 1.995567041469158 6.86e-08 au
tp 2457125.419950803607
(2015-Apr-12.91995080)
4.6829e-05 TDB
node 283.6264264797048 0.00011981 deg
peri 25.14521882939479 0.00012042 deg
i 1.91449531019634 3.2495e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1649  
   data-arc span      16864 days (46.17 yr)  
   first obs. used      1974-09-14  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:01:42  

Additional Information
 Jupiter MOID = 2.4442 au 
 T_jup = 3.507 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.24805198907392E-16 -1.960053086793733E-15 2.233282672857073E-13 5.391045303172102E-15 3.211316844899252E-14 -1.83020126651881E-16
q -1.960053086793733E-15 4.705920930934796E-15 -4.703949566478405E-13 -1.27226542993796E-14 -6.255336816958077E-14 4.435793066575807E-16
tp 2.233282672857073E-13 -4.703949566478405E-13 2.192938468263049E-9 3.434260264977177E-12 5.8518557477449E-10 -6.048397695803591E-13
node 5.391045303172102E-15 -1.27226542993796E-14 3.434260264977177E-12 1.435483823617802E-8 -1.434574869822629E-8 -7.119531351810726E-11
peri 3.211316844899252E-14 -6.255336816958077E-14 5.8518557477449E-10 -1.434574869822629E-8 1.450201269806995E-8 7.098649657765819E-11
i -1.83020126651881E-16 4.435793066575807E-16 -6.048397695803591E-13 -7.119531351810726E-11 7.098649657765819E-11 1.055933479359166E-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 14.7   n/a MPO452631  
diameter diameter 7.741 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32847 (1992 JO3)          Discovered 1992-May-01 by Debehogne, H. at La Silla
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1992 JO3 = 1974 RU1 = 2000 QF4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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