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150007 (2005 UD204)
Classification: Main-belt Asteroid          SPK-ID: 2150007
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01571956776668999 3.7198e-08  
a 3.103711280937382 2.4221e-08 au
q 3.054922281128446 1.1178e-07 au
i 1.256874999805358 4.9315e-06 deg
node 164.2288558326812 0.00019489 deg
peri 289.4537366399804 0.0002567 deg
M 266.6453098912396 0.00016733 deg
tp 2459914.409693795426
(2022-Nov-30.90969380)
0.00092894 TDB
period 1997.194672802596
5.47
2.3379e-05
6.401e-08
d
yr
n .1802528340889394 2.11e-09 deg/d
Q 3.152500280746317 2.4602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      9765 days (26.74 yr)  
   first obs. used      1994-10-13  
   last obs. used      2021-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55443  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:17:26  

Additional Information
 Earth MOID = 2.07195 au 
 Jupiter MOID = 1.85351 au 
 T_jup = 3.221 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456970.5 (2014-Nov-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01865553062804781 3.8229e-08  
q 3.046769929943581 1.1686e-07 au
tp 2457826.964265095837
(2017-Mar-14.46426510)
0.00076549 TDB
node 164.5298642966486 0.00019629 deg
peri 273.386540994711 0.0002398 deg
i 1.251099157738022 4.9194e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      9765 days (26.74 yr)  
   first obs. used      1994-10-13  
   last obs. used      2021-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55443  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:17:26  

Additional Information
 Jupiter MOID = 1.85351 au 
 T_jup = 3.221 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.461464307613658E-15 -4.382292283802678E-15 -2.742757122401538E-12 1.071531397680072E-15 -5.182538089857072E-13 -5.952537963240733E-19
q -4.382292283802678E-15 1.365583469188304E-14 1.203768378217831E-11 -2.145089749919365E-15 2.199981820185829E-12 1.772190443690103E-17
tp -2.742757122401538E-12 1.203768378217831E-11 5.859759318310279E-7 -7.121811210004255E-12 1.054655632223868E-7 -1.594102987314021E-12
node 1.071531397680072E-15 -2.145089749919365E-15 -7.121811210004255E-12 3.852865127928425E-8 -3.852039551014612E-8 1.096651697030115E-10
peri -5.182538089857072E-13 2.199981820185829E-12 1.054655632223868E-7 -3.852039551014612E-8 5.750553134184374E-8 -1.099304735245288E-10
i -5.952537963240733E-19 1.772190443690103E-17 -1.594102987314021E-12 1.096651697030115E-10 -1.099304735245288E-10 2.420090351371414E-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 15.39   n/a MPO637787  
diameter diameter 5.020 km 0.608 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150007 (2005 UD204)          Discovered 2005-Oct-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20070202/Numbers.arcLast Updated: 2007-02-06

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Alternate Designations
 2005 UD204 = 1994 WJ13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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