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JPL Small-Body Database Browser
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48771 (1997 MJ6)
Classification: Main-belt Asteroid          SPK-ID: 2048771
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127827447318932 3.8256e-08  
a 2.606904917834591 1.2773e-08 au
q 2.312891025946135 1.0027e-07 au
i 7.352540660109677 4.0085e-06 deg
node 102.1230024061883 4.0548e-05 deg
peri 230.0403471431228 4.7301e-05 deg
M 91.57753568154754 2.3851e-05 deg
tp 2458609.413643127171
(2019-May-05.91364313)
0.00010219 TDB
period 1537.397653544712
4.21
1.1299e-05
3.093e-08
d
yr
n .2341619288737454 1.721e-09 deg/d
Q 2.900918809723047 1.4214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      8758 days (23.98 yr)  
   first obs. used      1996-01-15  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:35:06  

Additional Information
 Earth MOID = 1.30968 au 
 Jupiter MOID = 2.41329 au 
 T_jup = 3.391 
[ 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 15.7   n/a MPO439425  

48771 (1997 MJ6)          Discovered 1997-Jun-27 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1926-Apr-06 22:01 00:02 Thisb 0.0466166802544365 0.0466019807873501 0.0466313861712073 4.51923677897326 4.51923674660881 2424612.417235774 1.79238974779839 1134.05160975152 37.990745192929 -49.7806051545284 140158.650576268 T 16 CATAB v2.0f-lin.ifort 2020-Jan-29 07:35:18 2020-Jan-29 07:35
2070-Nov-22 09:57 00:05 Psych 0.046483790977098 0.0464695236851743 0.0464980594631716 2.03624876244026 2.03624863461379 2477437.914595599 5.09705886621272 800.442763409192 45.0585672519497 -27.6777629499094 71847.4493111746 T 16 CATAB v2.0f-lin.ifort 2020-Jan-29 07:35:18 2020-Jan-29 07:35
2150-Nov-07 18:41 00:12 Psych 0.0402388701646043 0.0402076620150918 0.0402700868899129 2.06317393135166 2.06317378561407 2506642.278702877 11.6405307903359 1805.90213640761 45.9813591495521 -30.7896903587102 66848.1000376782 T 16 CATAB v2.0f-lin.ifort 2020-Jan-29 07:35:18 2020-Jan-29 07:35

Alternate Designations
 1997 MJ6 = 1996 AF14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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