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357873 (2005 UC369)
Classification: Main-belt Asteroid          SPK-ID: 2357873
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02307272182227583 6.1974e-08  
a 3.124560835324062 3.9022e-08 au
q 3.052468712353852 1.8469e-07 au
i 11.50968924993028 5.4741e-06 deg
node 65.9164025196313 2.8852e-05 deg
peri 51.93368070101832 0.0001389 deg
M 203.9923084341182 0.00013966 deg
tp 2460074.729412979565
(2023-May-10.22941298)
0.00079054 TDB
period 2017.353026082926
5.52
3.7791e-05
1.035e-07
d
yr
n .178451661828871 3.343e-09 deg/d
Q 3.196652958294272 3.9922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      5440 days (14.89 yr)  
   first obs. used      2005-10-22  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54523  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:22:17  

Additional Information
 Earth MOID = 2.08124 au 
 Jupiter MOID = 1.88194 au 
 T_jup = 3.184 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457990.5 (2017-Aug-25.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02367443810406124 5.9087e-08  
q 3.046256608258113 1.7891e-07 au
tp 2458005.749504930545
(2017-Sep-09.24950493)
0.00079331 TDB
node 66.0562500368997 2.8717e-05 deg
peri 42.54718260860395 0.0001429 deg
i 11.54354148748591 5.4861e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      5440 days (14.89 yr)  
   first obs. used      2005-10-22  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54523  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:22:17  

Additional Information
 Jupiter MOID = 1.88194 au 
 T_jup = 3.184 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.491312401861299E-15 -1.035138033539187E-14 1.522133746029933E-11 -2.172418813288847E-14 2.626885885971716E-12 2.174826718449305E-15
q -1.035138033539187E-14 3.200741025479923E-14 -3.243042958427919E-11 6.469164754319977E-14 -5.548425326582122E-12 -4.458646653056607E-15
tp 1.522133746029933E-11 -3.243042958427919E-11 6.293338614208655E-7 -3.296053556122668E-10 1.110990726866604E-7 -1.310513128010086E-11
node -2.172418813288847E-14 6.469164754319977E-14 -3.296053556122668E-10 8.24644670928955E-10 -8.652979712954846E-10 2.497618416210339E-11
peri 2.626885885971716E-12 -5.548425326582122E-12 1.110990726866604E-7 -8.652979712954846E-10 2.042040718465238E-8 -2.681208246708852E-11
i 2.174826718449305E-15 -4.458646653056607E-15 -1.310513128010086E-11 2.497618416210339E-11 -2.681208246708852E-11 3.009762498857517E-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 15.91   n/a E2021B25  

357873 (2005 UC369)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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