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48641 (1995 UA1)
Classification: Main-belt Asteroid          SPK-ID: 2048641
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05342441074335791 5.4666e-08  
a 2.308630330358387 9.6527e-09 au
q 2.185293115334746 1.2419e-07 au
i 6.456861475340816 5.8165e-06 deg
node 334.1556301947083 3.2239e-05 deg
peri 180.4559805914417 4.9545e-05 deg
M 136.4828864811974 3.9624e-05 deg
tp 2458114.757928597457
(2017-Dec-27.25792860)
0.00013996 TDB
period 1281.238624221258
3.51
8.0356e-06
2.2e-08
d
yr
n .2809781044641933 1.7622e-09 deg/d
Q 2.431967545382027 1.0168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      985  
   data-arc span      24129 days (66.06 yr)  
   first obs. used      1953-10-09  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58505  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:37:58  

Additional Information
 Earth MOID = 1.19545 au 
 Jupiter MOID = 2.55239 au 
 T_jup = 3.576 
[ 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 15.0   n/a MPO439424  
diameter diameter 2.313 km 0.486 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.362   0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48641 (1995 UA1)          Discovered 1995-Oct-20 by Korlevic, K., Brcic, V. at Visnjan
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 UA1 = 1998 OF14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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