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305272 (2007 YJ48)
Classification: Main-belt Asteroid          SPK-ID: 2305272
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03414020616284914 7.4923e-08  
a 2.762315793560448 4.5092e-08 au
q 2.668009762881399 2.1403e-07 au
i 4.886177348121665 7.6051e-06 deg
node 85.92779930453953 8.0421e-05 deg
peri 332.2209789677265 0.0001234 deg
M 278.935277635075 9.0413e-05 deg
tp 2459378.105068862735
(2021-Jun-12.60506886)
0.00042038 TDB
period 1676.904833876321
4.59
4.1061e-05
1.124e-07
d
yr
n .2146812345741927 5.2567e-09 deg/d
Q 2.856621824239495 4.6632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      4661 days (12.76 yr)  
   first obs. used      2005-05-20  
   last obs. used      2018-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56201  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:03:12  

Additional Information
 Earth MOID = 1.68144 au 
 Jupiter MOID = 2.25975 au 
 T_jup = 3.335 
[ 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 16.8   n/a MPO437356  

305272 (2007 YJ48)          Discovered 2007-Dec-28 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ 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
2027-Apr-03 17:33 00:02 Hebe 0.0241759336735628 0.0241729772998944 0.0241788925556711 4.40125987323725 4.40125981481244 2461499.231249013 2.25405980788948 472.711955810768 74.1769412436153 74.1646737499395 46927.8336978059 T 8 CATAB v2.0e-lin.ifort 2019-Jul-14 10:03:14 2019-Jul-14 10:03

Alternate Designations
 2007 YJ48 = 2009 DW93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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