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48548 (1993 TM25)
Classification: Main-belt Asteroid          SPK-ID: 2048548
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2721465927791039 3.138e-08  
a 2.7015143317134 1.258e-08 au
q 1.96630641099368 8.4973e-08 au
i 3.866997487916782 5.1094e-06 deg
node 142.9994656302639 6.1097e-05 deg
peri 309.6443822771585 6.202e-05 deg
M 312.2873196184045 1.2441e-05 deg
tp 2459215.451586418627
(2020-Dec-31.95158642)
5.7132e-05 TDB
period 1621.844978982881
4.44
1.1328e-05
3.101e-08
d
yr
n .2219694265883347 1.5504e-09 deg/d
Q 3.436722252433119 1.6003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      22183 days (60.73 yr)  
   first obs. used      1959-02-07  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54028  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:36:04  

Additional Information
 Earth MOID = .985646 au 
 Jupiter MOID = 1.78561 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456835.5 (2014-Jun-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2690914405971778 3.1267e-08  
q 1.977348237615217 8.4481e-08 au
tp 2457590.116814284843
(2016-Jul-20.61681428)
5.0843e-05 TDB
node 143.185208191289 6.1129e-05 deg
peri 309.2420122422262 6.2091e-05 deg
i 3.863711357876106 5.1083e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      22183 days (60.73 yr)  
   first obs. used      1959-02-07  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54028  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:36:04  

Additional Information
 Jupiter MOID = 1.78561 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.776463958311021E-16 -2.625545219234148E-15 2.123247979542511E-13 -5.713749556583954E-15 6.912296195342333E-14 -8.129796371173964E-16
q -2.625545219234148E-15 7.137095003758497E-15 -2.94139129354843E-13 1.535924261298758E-14 -1.372766075851374E-13 2.346543515958687E-15
tp 2.123247979542511E-13 -2.94139129354843E-13 2.585032856640643E-9 2.061968534659492E-12 5.66177406508153E-10 1.182700927035416E-12
node -5.713749556583954E-15 1.535924261298758E-14 2.061968534659492E-12 3.73673632191729E-9 -3.727322550680796E-9 1.013403177583092E-10
peri 6.912296195342333E-14 -1.372766075851374E-13 5.66177406508153E-10 -3.727322550680796E-9 3.855346087106789E-9 -1.008714475594009E-10
i -8.129796371173964E-16 2.346543515958687E-15 1.182700927035416E-12 1.013403177583092E-10 -1.008714475594009E-10 2.60945450489437E-11

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 MPO452832  

48548 (1993 TM25)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 TM25 = 1959 CW = 1990 DF5 = 1999 BA10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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