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48805 (1997 UY13)
Classification: Main-belt Asteroid          SPK-ID: 2048805
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0531810132475147 5.2457e-08  
a 3.007509196465222 2.4047e-08 au
q 2.847566810045983 1.5882e-07 au
i 5.382487392534726 4.6976e-06 deg
node 83.06049116984727 6.0957e-05 deg
peri 286.3717955042538 7.6836e-05 deg
M 77.20591142722228 4.5917e-05 deg
tp 2458191.938982561574
(2018-Mar-14.43898256)
0.00024373 TDB
period 1905.06094104568
5.22
2.2848e-05
6.255e-08
d
yr
n .1889703327823191 2.2664e-09 deg/d
Q 3.167451582884461 2.5326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      7779 days (21.30 yr)  
   first obs. used      1997-10-23  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59077  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:47:57  

Additional Information
 Earth MOID = 1.85217 au 
 Jupiter MOID = 2.11844 au 
 T_jup = 3.242 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456781.5 (2014-May-04.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .049965936493896 5.2039e-08  
q 2.860663669892177 1.5669e-07 au
tp 2456288.137009617624
(2012-Dec-26.63700962)
0.00026692 TDB
node 83.1909959629386 6.0782e-05 deg
peri 286.7820701023325 7.8791e-05 deg
i 5.387916717586247 4.7028e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      7779 days (21.30 yr)  
   first obs. used      1997-10-23  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59077  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:47:57  

Additional Information
 Jupiter MOID = 2.11844 au 
 T_jup = 3.242 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.708063301505307E-15 -8.064708014263953E-15 -1.354024850311209E-12 4.655832852140798E-16 -3.247034489168113E-13 1.195533619141728E-15
q -8.064708014263953E-15 2.455179142046842E-14 2.374051670551584E-12 4.399599170955128E-15 6.787557637488075E-13 -3.107205202285214E-15
tp -1.354024850311209E-12 2.374051670551584E-12 7.124672607849362E-8 -3.310357192861328E-11 1.34277876186863E-8 -5.462632813508418E-12
node 4.655832852140798E-16 4.399599170955128E-15 -3.310357192861328E-11 3.69451179724497E-9 -3.683690406484581E-9 -2.778549377888698E-13
peri -3.247034489168113E-13 6.787557637488075E-13 1.34277876186863E-8 -3.683690406484581E-9 6.207944098388553E-9 -7.649876311891376E-13
i 1.195533619141728E-15 -3.107205202285214E-15 -5.462632813508418E-12 -2.778549377888698E-13 -7.649876311891376E-13 2.211600375562017E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO337647  

48805 (1997 UY13)          Discovered 1997-Oct-23 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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