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305622 (2009 AV30)
Classification: Main-belt Asteroid          SPK-ID: 2305622
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376939720456287 4.9959e-08  
a 2.290092944412023 2.3874e-08 au
q 1.974760950542263 1.2262e-07 au
i 7.256431267185273 5.6583e-06 deg
node 110.8602930543093 3.8064e-05 deg
peri 197.1768066802297 4.2201e-05 deg
M 254.8151634832147 2.0697e-05 deg
tp 2459370.352642080924
(2021-Jun-04.85264208)
7.5754e-05 TDB
period 1265.837886508339
3.47
1.9795e-05
5.42e-08
d
yr
n .2843966070513315 4.4473e-09 deg/d
Q 2.605424938281784 2.7162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      5165 days (14.14 yr)  
   first obs. used      2006-02-01  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53179  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:11:20  

Additional Information
 Earth MOID = .961025 au 
 Jupiter MOID = 2.6191 au 
 T_jup = 3.576 
[ 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 17.1   n/a MPO418595  

305622 (2009 AV30)          Discovered 2009-Jan-15 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
1976-Aug-03 01:11 < 00:01 Hebe 0.0257782145247095 0.0257536001997436 0.0258028370773012 5.09085604868424 5.09085600131309 2442993.549190068 0.671313960518278 1426.22131213069 63.964167796365 -30.6737502948066 30831.0180503022 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 19:11:21 2020-Nov-11 19:11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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