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85484 (1997 QV2)
Classification: Main-belt Asteroid          SPK-ID: 2085484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1833519343243657 3.5077e-08  
a 2.260785855271963 8.6739e-09 au
q 1.846266395614683 8.1307e-08 au
i 4.650434737165158 3.316e-06 deg
node 291.8783236372755 4.5949e-05 deg
peri 79.06577801163718 4.688e-05 deg
M 231.3603988033418 1.1055e-05 deg
tp 2459444.169681729102
(2021-Aug-17.66968173)
3.9785e-05 TDB
period 1241.61676448532
3.40
7.1456e-06
1.956e-08
d
yr
n .2899445386831811 1.6686e-09 deg/d
Q 2.675305314929243 1.0264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1121  
   data-arc span      8334 days (22.82 yr)  
   first obs. used      1997-08-30  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52736  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:00:50  

Additional Information
 Earth MOID = .852753 au 
 Jupiter MOID = 2.81426 au 
 T_jup = 3.593 
[ 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 15.3   n/a MPO309782  
diameter diameter 2.877 km 0.957 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.162   0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

85484 (1997 QV2)          Discovered 1997-Aug-30 by Pravec, P., Tuma, D. at Ondrejov
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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