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JPL Small-Body Database Browser
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357057 (2001 MR28)
Classification: Main-belt Asteroid          SPK-ID: 2357057
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1682049159229072 5.9486e-08  
a 2.615682741796223 2.7736e-08 au
q 2.17571204613139 1.549e-07 au
i 10.98106260118578 7.3746e-06 deg
node 280.05891936 3.0222e-05 deg
peri 336.2226251288861 3.7007e-05 deg
M 102.9877754005016 2.2938e-05 deg
tp 2458158.462408723865
(2018-Feb-08.96240872)
9.7817e-05 TDB
period 1545.16914498411
4.23
2.4577e-05
6.729e-08
d
yr
n .2329842018711176 3.7057e-09 deg/d
Q 3.055653437461056 3.2401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6728 days (18.42 yr)  
   first obs. used      2001-06-26  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60873  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:20:55  

Additional Information
 Earth MOID = 1.16469 au 
 Jupiter MOID = 2.05261 au 
 T_jup = 3.362 
[ 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 16.4   n/a MPO450329  

357057 (2001 MR28)          Discovered 2001-Jun-26 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
1906-Jun-01 00:16 00:07 Inter 0.0156856420424521 0.0155991634164204 0.0157721674058916 4.86231645305305 4.86231626110964 2417362.511001387 6.96009255398199 4517.6072472806 136.523509214145 -17.3998076917572 5159.46878591992 T 13 CATAB v2.0f-lin.ifort 2019-Dec-04 23:21:06 2019-Dec-04 23:21
2187-Oct-18 20:19 00:14 Hebe 0.0204675492264619 0.0203436881452962 0.0205926788246727 10.4692263622365 10.4692263332245 2520136.346365646 14.3183399859433 10154.0874665783 115.950839453933 -52.3177681793615 20896.8641442349 T 13 CATAB v2.0f-lin.ifort 2019-Dec-04 23:21:06 2019-Dec-04 23:21

Alternate Designations
 2001 MR28 = 2008 CU89 = 2010 NQ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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