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295445 (2008 ND)
Classification: Main-belt Asteroid          SPK-ID: 2295445
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038872119626038 5.0588e-08  
a 3.110361693035918 3.3586e-08 au
q 2.47619871924754 1.6704e-07 au
i 12.01701458155125 5.7475e-06 deg
node 199.8744878629361 3.4094e-05 deg
peri 114.7786821771933 3.9306e-05 deg
M 20.76308920431838 1.8673e-05 deg
tp 2458884.940876867891
(2020-Feb-05.44087687)
0.00010305 TDB
period 2003.617280558943
5.49
3.2453e-05
8.885e-08
d
yr
n .1796750324990069 2.9102e-09 deg/d
Q 3.744524666824295 4.0433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      8092 days (22.15 yr)  
   first obs. used      1997-06-01  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:40:16  

Additional Information
 Earth MOID = 1.49272 au 
 Jupiter MOID = 1.82041 au 
 T_jup = 3.154 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457295.5 (2015-Sep-30.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .205316726074406 4.986e-08  
q 2.470817944260626 1.6441e-07 au
tp 2456885.780608196717
(2014-Aug-16.28060820)
9.3722e-05 TDB
node 199.9493456252599 3.4039e-05 deg
peri 115.3917250518574 3.9268e-05 deg
i 12.02945313017729 5.754e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      8092 days (22.15 yr)  
   first obs. used      1997-06-01  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:40:16  

Additional Information
 Jupiter MOID = 1.82041 au 
 T_jup = 3.154 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.486031267047041E-15 -8.100039523750992E-15 -1.56311818214213E-12 -3.347401618369482E-14 -2.804621808701852E-13 -1.572126549553003E-14
q -8.100039523750992E-15 2.703157629168624E-14 5.167172210204633E-12 1.106434948024235E-13 9.621111221778044E-13 5.437368657066273E-14
tp -1.56311818214213E-12 5.167172210204633E-12 8.783801408594869E-9 -4.964319189660138E-13 1.912209865632462E-9 1.533778401934013E-11
node -3.347401618369482E-14 1.106434948024235E-13 -4.964319189660138E-13 1.158623784394678E-9 -1.132354370128585E-9 8.081096837980492E-11
peri -2.804621808701852E-13 9.621111221778044E-13 1.912209865632462E-9 -1.132354370128585E-9 1.542003422147321E-9 -7.550738125472491E-11
i -1.572126549553003E-14 5.437368657066273E-14 1.533778401934013E-11 8.081096837980492E-11 -7.550738125472491E-11 3.31084645876143E-11

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 16.2   n/a MPO440401  

295445 (2008 ND)          Discovered 2008-Jul-01 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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