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27768 (1991 UV1)
Classification: Main-belt Asteroid          SPK-ID: 2027768
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1733109740709569 3.3676e-08  
a 2.298488698459598 7.5124e-09 au
q 1.900135383238479 7.738e-08 au
i 6.910609886522872 4.5712e-06 deg
node 32.00974885274566 2.9679e-05 deg
peri 42.15353812844976 3.2398e-05 deg
M 291.8733841072182 1.2452e-05 deg
tp 2458841.366444292026
(2019-Dec-23.86644429)
4.4389e-05 TDB
period 1272.805331789813
3.48
6.2401e-06
1.708e-08
d
yr
n .2828397956926921 1.3867e-09 deg/d
Q 2.696842013680716 8.8144e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1319  
   data-arc span      12814 days (35.08 yr)  
   first obs. used      1984-10-28  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50782  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:07:56  

Additional Information
 Earth MOID = .920725 au 
 Jupiter MOID = 2.59507 au 
 T_jup = 3.563 
[ 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 15.0   n/a MPO431819  
diameter diameter 2.527 km 0.578 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.277   0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27768 (1991 UV1)          Discovered 1991-Oct-29 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 UV1 = 1984 UH1 = 1998 VS37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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