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27848 (1994 UZ)
Classification: Main-belt Asteroid          SPK-ID: 2027848
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2081743577167667 4.2252e-08  
a 2.377211643258588 6.9777e-09 au
q 1.882337136266412 1.0048e-07 au
i 1.940910276140459 4.2978e-06 deg
node 342.5170039607299 0.00012111 deg
peri 52.7990057911377 0.00012141 deg
M 352.881955891029 9.3684e-06 deg
tp 2459026.970270175910
(2020-Jun-26.47027018)
3.4897e-05 TDB
period 1338.752207410127
3.67
5.8944e-06
1.614e-08
d
yr
n .2689071196352574 1.184e-09 deg/d
Q 2.872086150250764 8.4303e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1180  
   data-arc span      23177 days (63.46 yr)  
   first obs. used      1954-12-22  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51152  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 18:36:30  

Additional Information
 Earth MOID = .889818 au 
 Jupiter MOID = 2.56348 au 
 T_jup = 3.510 
[ 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 MPO337493  
diameter diameter 2.535 km 0.570 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.74 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
geometric albedo albedo 0.362   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27848 (1994 UZ)          Discovered 1994-Oct-31 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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