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376751 (1999 UU40)
Classification: Outer Main-belt Asteroid          SPK-ID: 2376751
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .048500086745351 6.7748e-08  
a 3.544824989181848 6.0765e-08 au
q 3.372900669709441 2.7412e-07 au
i 6.18834320281063 6.572e-06 deg
node 39.00275635640313 6.2255e-05 deg
peri 351.4980805001545 9.379e-05 deg
M 17.86001154483687 6.929e-05 deg
tp 2458879.560029241260
(2020-Jan-31.06002924)
0.00046888 TDB
period 2437.758193148143
6.67
6.2682e-05
1.716e-07
d
yr
n .1476766649833685 3.7972e-09 deg/d
Q 3.716749308654256 6.3712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      7322 days (20.05 yr)  
   first obs. used      1999-10-16  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62032  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:12:55  

Additional Information
 Earth MOID = 2.37839 au 
 Jupiter MOID = 1.57613 au 
 T_jup = 3.107 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04571362069983347 6.7557e-08  
q 3.387915147065199 2.7307e-07 au
tp 2456434.016862294545
(2013-May-21.51686229)
0.00050118 TDB
node 39.00734404537462 6.2254e-05 deg
peri 350.6407559087447 9.7315e-05 deg
i 6.187013072087025 6.5691e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      7322 days (20.05 yr)  
   first obs. used      1999-10-16  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62032  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:12:55  

Additional Information
 Jupiter MOID = 1.57613 au 
 T_jup = 3.107 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.563934248959369E-15 -1.81267745030433E-14 -2.426786082498573E-12 -9.262158970264569E-15 -4.510904835337143E-13 -7.102267978697462E-16
q -1.81267745030433E-14 7.456872312199528E-14 6.191047385749724E-12 5.641305573282557E-14 1.451995528737821E-12 3.957294097114957E-15
tp -2.426786082498573E-12 6.191047385749724E-12 2.511794521503469E-7 -1.006891088230971E-10 3.752571216086252E-8 -1.214818171344822E-12
node -9.262158970264569E-15 5.641305573282557E-14 -1.006891088230971E-10 3.875518701581513E-9 -3.865349698731418E-9 -4.76492585345708E-11
peri -4.510904835337143E-13 1.451995528737821E-12 3.752571216086252E-8 -3.865349698731418E-9 9.470246172609248E-9 4.735281821925363E-11
i -7.102267978697462E-16 3.957294097114957E-15 -1.214818171344822E-12 -4.76492585345708E-11 4.735281821925363E-11 4.315340161838812E-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 15.9   n/a MPO455716  

376751 (1999 UU40)          Discovered 1999-Oct-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 1999 UU40 = 2006 VN32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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