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123189 (2000 UP13)
Classification: Main-belt Asteroid          SPK-ID: 2123189
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2338696875552413 7.8699e-08  
a 2.641355464733552 1.3677e-08 au
q 2.023622487473987 2.1103e-07 au
i 3.052725022060025 8.6796e-06 deg
node 35.5664352011237 8.4139e-05 deg
peri 339.7352759128153 8.4701e-05 deg
M 269.4761966247452 9.651e-06 deg
tp 2459594.774777459863
(2022-Jan-15.27477746)
4.3327e-05 TDB
period 1567.973445582719
4.29
1.2178e-05
3.334e-08
d
yr
n .2295957249876832 1.7833e-09 deg/d
Q 3.259088441993117 1.6876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      9559 days (26.17 yr)  
   first obs. used      1994-04-16  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53405  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:19:03  

Additional Information
 Earth MOID = 1.02381 au 
 Jupiter MOID = 2.20479 au 
 T_jup = 3.353 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.11   n/a E2021B55  
diameter diameter 3.504 km 0.982 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123189 (2000 UP13)          Discovered 2000-Oct-23 by Kusnirak, P. at Ondrejov
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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