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48392 (1981 DV2)
Classification: Main-belt Asteroid          SPK-ID: 2048392
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3006112541004872 4.2231e-08  
a 2.42135279501145 9.9034e-09 au
q 1.693466894683338 1.0356e-07 au
i 22.38216872891377 7.3067e-06 deg
node 192.4723543495556 9.7822e-06 deg
peri 245.6747051640118 1.5502e-05 deg
M 109.7572455855561 1.2564e-05 deg
tp 2458180.918594948249
(2018-Mar-03.41859495)
4.7117e-05 TDB
period 1376.212613689245
3.77
8.4431e-06
2.312e-08
d
yr
n .2615874875866308 1.6049e-09 deg/d
Q 3.149238695339562 1.288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      13974 days (38.26 yr)  
   first obs. used      1981-02-04  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5164  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:38:02  

Additional Information
 Earth MOID = .810485 au 
 Jupiter MOID = 2.54228 au 
 T_jup = 3.352 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO436121  

48392 (1981 DV2)          Discovered 1981-Feb-28 by Bus, S. J. at Siding Spring
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1981 DV2 = 1998 QB84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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