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123288 (2000 UV99)
Classification: Main-belt Asteroid          SPK-ID: 2123288
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1973699753073494 3.3684e-08  
a 2.346641524520444 1.2365e-08 au
q 1.883484944770643 7.9667e-08 au
i 3.107523178446274 5.145e-06 deg
node 353.1270832504175 6.9804e-05 deg
peri 302.0940469353705 7.1095e-05 deg
M 252.6849990681321 1.4244e-05 deg
tp 2459391.905105978648
(2021-Jun-26.40510598)		 5.3256e-05 TDB
period 1313.011572741553
3.59		 1.0378e-05
2.841e-08		 d
yr
n .2741788476763569 2.1671e-09 deg/d
Q 2.809798104270245 1.4806e-08 au
   Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      7649 days (20.94 yr)  
   first obs. used      1999-05-13  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60201  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:58:47  

Additional Information
 Earth MOID = .869834 au 
 Jupiter MOID = 2.39879 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456713.5 (2014-Feb-25.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1982481532611905 3.3739e-08  
q 1.881382173830619 7.9875e-08 au
tp 2456765.364847619147
(2014-Apr-17.86484762)		 4.7414e-05 TDB
node 353.1640114021269 6.9756e-05 deg
peri 302.035543936733 7.1033e-05 deg
i 3.109826180850601 5.1451e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      7649 days (20.94 yr)  
   first obs. used      1999-05-13  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60201  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:58:47  

Additional Information
 Jupiter MOID = 2.39879 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.138324951478159E-15 -2.674255230733506E-15 4.127587989402506E-13 2.139406305570125E-15 8.832123999725368E-14 5.467224910136552E-17
q -2.674255230733506E-15 6.379975183537107E-15 -9.40728398221117E-13 -5.737052152322679E-15 -2.000121260963336E-13 1.534166266794811E-16
tp 4.127587989402506E-13 -9.40728398221117E-13 2.248059403097788E-9 -6.733922979348949E-12 6.451820854434235E-10 1.657590063263841E-13
node 2.139406305570125E-15 -5.737052152322679E-15 -6.733922979348949E-12 4.86588711807073E-9 -4.860079471947832E-9 6.234357244704755E-11
peri 8.832123999725368E-14 -2.000121260963336E-13 6.451820854434235E-10 -4.860079471947832E-9 5.045725952201467E-9 -6.218890244104608E-11
i 5.467224910136552E-17 1.534166266794811E-16 1.657590063263841E-13 6.234357244704755E-11 -6.218890244104608E-11 2.647182542531464E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO453705  
diameter diameter 3.493 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123288 (2000 UV99)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2000 UV99 = 2002 CR197 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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