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67785 (2000 UM91)
Classification: Main-belt Asteroid          SPK-ID: 2067785
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09912419438481331 3.5173e-08  
a 2.325397306648259 9.121e-09 au
q 2.094894172002136 7.8734e-08 au
i 3.373862679935145 3.9388e-06 deg
node 258.2692802271001 5.9414e-05 deg
peri 277.6875720061024 6.2848e-05 deg
M 108.4313236775836 1.9526e-05 deg
tp 2458810.381601011856
(2019-Nov-22.88160101)
7.0253e-05 TDB
period 1295.221886743102
3.55
7.6204e-06
2.086e-08
d
yr
n .2779446546454193 1.6353e-09 deg/d
Q 2.555900441294382 1.0025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1139  
   data-arc span      10773 days (29.49 yr)  
   first obs. used      1991-01-15  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:32:24  

Additional Information
 Earth MOID = 1.10173 au 
 Jupiter MOID = 2.41963 au 
 T_jup = 3.566 
[ show covariance matrix ]

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 15.49   n/a E2021B10  
diameter diameter 4.568 km 0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67785 (2000 UM91)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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