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46673 (1996 OL2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2046673
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554274150254333 4.9764e-08  
a 3.221164653141281 2.7266e-08 au
q 2.720507357732235 1.6216e-07 au
i 8.873805687605824 5.2987e-06 deg
node 261.1480558289659 4.0995e-05 deg
peri 144.6359684196849 4.5906e-05 deg
M 316.8568555802015 2.176e-05 deg
tp 2459253.562100251962
(2021-Feb-08.06210025)
0.00012903 TDB
period 2111.629954558882
5.78
2.6811e-05
7.34e-08
d
yr
n .1704844161841812 2.1646e-09 deg/d
Q 3.721821948550327 3.1504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      770  
   data-arc span      8517 days (23.32 yr)  
   first obs. used      1996-07-23  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:56:43  

Additional Information
 Earth MOID = 1.73652 au 
 Jupiter MOID = 1.6813 au 
 T_jup = 3.151 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456636.5 (2013-Dec-10.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1556185473501691 5.0696e-08  
q 2.723693720520154 1.6572e-07 au
tp 2457114.142324705386
(2015-Apr-01.64232471)
0.00011729 TDB
node 261.6871909383516 4.1496e-05 deg
peri 140.7279118409871 4.6027e-05 deg
i 8.804984648467016 5.2735e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      770  
   data-arc span      8517 days (23.32 yr)  
   first obs. used      1996-07-23  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:56:43  

Additional Information
 Jupiter MOID = 1.6813 au 
 T_jup = 3.151 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.570103585641731E-15 -8.316348512509015E-15 -1.048547526673798E-12 1.803092057022498E-14 -2.420897013060877E-13 1.530493263072081E-15
q -8.316348512509015E-15 2.746399299490234E-14 4.429946393175381E-12 -5.774407484513656E-14 9.232866774171693E-13 -4.122755608930533E-15
tp -1.048547526673798E-12 4.429946393175381E-12 1.375649315855528E-8 -1.813094448113629E-11 2.39381718698516E-9 -3.521996774132319E-13
node 1.803092057022498E-14 -5.774407484513656E-14 -1.813094448113629E-11 1.721924490940239E-9 -1.704884592619377E-9 -1.534839170125894E-11
peri -2.420897013060877E-13 9.232866774171693E-13 2.39381718698516E-9 -1.704884592619377E-9 2.118499750844881E-9 1.502905580756448E-11
i 1.530493263072081E-15 -4.122755608930533E-15 -3.521996774132319E-13 -1.534839170125894E-11 1.502905580756448E-11 2.780942919896709E-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 14.1   n/a MPO449296  

46673 (1996 OL2)          Discovered 1996-Jul-23 by Boattini, A., Di Paola, A. at Campo Imperatore
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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