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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1734450461929796 3.3678e-08  
a 2.298851459145024 6.6034e-09 au
q 1.900127061622817 7.7338e-08 au
i 6.909994694572764 4.1559e-06 deg
node 32.00574593804416 2.7397e-05 deg
peri 42.10167903412363 3.0017e-05 deg
M 45.03903118816429 1.0708e-05 deg
tp 2458841.223636586096
(2019-Dec-23.72363659)
3.7799e-05 TDB
period 1273.106665848391
3.49
5.4854e-06
1.502e-08
d
yr
n .2827728497989585 1.2184e-09 deg/d
Q 2.697575856667231 7.7487e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1457  
   data-arc span      12880 days (35.26 yr)  
   first obs. used      1984-10-28  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:09:50  

Additional Information
 Earth MOID = .92091 au 
 Jupiter MOID = 2.59417 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 15.1   n/a MPO502365  
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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