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175308 (2005 ME7)
Classification: Main-belt Asteroid          SPK-ID: 2175308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1474694138125457 4.2449e-08  
a 2.420496224052155 1.3256e-08 au
q 2.063547064755704 1.0124e-07 au
i 2.382966103260698 3.7013e-06 deg
node 87.6631516859506 0.0001147 deg
peri 148.700794694802 0.00011615 deg
M 56.7337601924417 1.5407e-05 deg
tp 2458983.732529908535
(2020-May-14.23252991)
5.9548e-05 TDB
period 1375.48241061807
3.77
1.1299e-05
3.093e-08
d
yr
n .2617263566738267 2.15e-09 deg/d
Q 2.777445383348606 1.521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      6500 days (17.80 yr)  
   first obs. used      2002-09-05  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54079  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:51  

Additional Information
 Earth MOID = 1.05083 au 
 Jupiter MOID = 2.21983 au 
 T_jup = 3.498 
[ 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 16.95   n/a E2021B55  

175308 (2005 ME7)          Discovered 2005-Jun-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ 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
1995-Feb-06 04:39 00:01 Psych 0.0486268213654445 0.0486252501391748 0.0486283927222167 4.02082670771219 4.02082664583053 2449754.693643872 1.01928579218613 197.769083131436 56.5774186085188 73.4016420235557 123553.591081087 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:04:52 2021-Apr-13 21:04
2043-Nov-25 01:20 < 00:01 Amphi 0.0462583677552676 0.0462572969213873 0.046259438744576 4.56699789969395 4.56699787248249 2467578.555510523 0.587432190818682 428.82493327239 50.6797857450288 -87.7463693194379 136387.395051806 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:04:52 2021-Apr-13 21:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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