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22510 (1997 YV7)
Classification: Main-belt Asteroid          SPK-ID: 2022510
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1331377127488988 3.884e-08  
a 2.311744200883921 7.7106e-09 au
q 2.003963865517704 8.8702e-08 au
i .9165251452667158 3.1913e-06 deg
node 101.6933667292201 0.0002756 deg
peri 113.9152890690889 0.00027591 deg
M 99.36110761686155 1.3534e-05 deg
tp 2458846.158503104010
(2019-Dec-28.65850310)
4.7921e-05 TDB
period 1283.831691716258
3.51
6.4231e-06
1.759e-08
d
yr
n .2804105883371232 1.4029e-09 deg/d
Q 2.619524536250137 8.7372e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1129  
   data-arc span      10775 days (29.50 yr)  
   first obs. used      1991-01-12  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57687  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:07:10  

Additional Information
 Earth MOID = .996184 au 
 Jupiter MOID = 2.34544 au 
 T_jup = 3.572 
[ 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 15.57   n/a E2021B10  
diameter diameter 2.176 km 0.553 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.258   0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22510 (1997 YV7)          Discovered 1997-Dec-21 by Spacewatch at Kitt Peak
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 YV7 = 1999 NJ22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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